13981264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 32230080

約数和(自身を除く): 18248816

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 113, 148, 152, 176, 209, 226, 296, 304, 407, 418, 452, 592, 703, 814, 836, 904, 1243, 1406, 1628, 1672, 1808, 2147, 2486, 2812, 3256, 3344, 4181, 4294, 4972, 5624, 6512, 7733, 8362, 8588, 9944, 11248, 15466, 16724, 17176, 19888, 23617, 30932, 33448, 34352, 45991, 47234, 61864, 66896, 79439, 91982, 94468, 123728, 158878, 183964, 188936, 317756, 367928, 377872, 635512, 735856, 873829, 1271024, 1747658, 3495316, 6990632, 13981264]

約数ペア:

[(1, 13981264), (2, 6990632), (4, 3495316), (8, 1747658), (11, 1271024), (16, 873829), (19, 735856), (22, 635512), (37, 377872), (38, 367928), (44, 317756), (74, 188936), (76, 183964), (88, 158878), (113, 123728), (148, 94468), (152, 91982), (176, 79439), (209, 66896), (226, 61864), (296, 47234), (304, 45991), (407, 34352), (418, 33448), (452, 30932), (592, 23617), (703, 19888), (814, 17176), (836, 16724), (904, 15466), (1243, 11248), (1406, 9944), (1628, 8588), (1672, 8362), (1808, 7733), (2147, 6512), (2486, 5624), (2812, 4972), (3256, 4294), (3344, 4181)]