2047721886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1283}}^1$

素因数の和:1590

約数の個数: 96

約数和(自身を含む): 5191879680

約数和(自身を除く): 3144157794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 239, 318, 371, 477, 478, 717, 742, 954, 1113, 1283, 1434, 1673, 2151, 2226, 2566, 3339, 3346, 3849, 4302, 5019, 6678, 7698, 8981, 10038, 11547, 12667, 15057, 17962, 23094, 25334, 26943, 30114, 38001, 53886, 67999, 76002, 80829, 88669, 114003, 135998, 161658, 177338, 203997, 228006, 266007, 306637, 407994, 475993, 532014, 611991, 613274, 798021, 919911, 951986, 1223982, 1427979, 1596042, 1839822, 2146459, 2759733, 2855958, 4283937, 4292918, 5519466, 6439377, 8567874, 12878754, 16251761, 19318131, 32503522, 38636262, 48755283, 97510566, 113762327, 146265849, 227524654, 292531698, 341286981, 682573962, 1023860943, 2047721886]

約数ペア:

[(1, 2047721886), (2, 1023860943), (3, 682573962), (6, 341286981), (7, 292531698), (9, 227524654), (14, 146265849), (18, 113762327), (21, 97510566), (42, 48755283), (53, 38636262), (63, 32503522), (106, 19318131), (126, 16251761), (159, 12878754), (239, 8567874), (318, 6439377), (371, 5519466), (477, 4292918), (478, 4283937), (717, 2855958), (742, 2759733), (954, 2146459), (1113, 1839822), (1283, 1596042), (1434, 1427979), (1673, 1223982), (2151, 951986), (2226, 919911), (2566, 798021), (3339, 613274), (3346, 611991), (3849, 532014), (4302, 475993), (5019, 407994), (6678, 306637), (7698, 266007), (8981, 228006), (10038, 203997), (11547, 177338), (12667, 161658), (15057, 135998), (17962, 114003), (23094, 88669), (25334, 80829), (26943, 76002), (30114, 67999), (38001, 53886)]