4144888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 9302400

約数和(自身を除く): 5157512

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 67, 74, 76, 88, 134, 148, 152, 209, 268, 296, 407, 418, 536, 703, 737, 814, 836, 1273, 1406, 1474, 1628, 1672, 2479, 2546, 2812, 2948, 3256, 4958, 5092, 5624, 5896, 7733, 9916, 10184, 14003, 15466, 19832, 27269, 28006, 30932, 47101, 54538, 56012, 61864, 94202, 109076, 112024, 188404, 218152, 376808, 518111, 1036222, 2072444, 4144888]

約数ペア:

[(1, 4144888), (2, 2072444), (4, 1036222), (8, 518111), (11, 376808), (19, 218152), (22, 188404), (37, 112024), (38, 109076), (44, 94202), (67, 61864), (74, 56012), (76, 54538), (88, 47101), (134, 30932), (148, 28006), (152, 27269), (209, 19832), (268, 15466), (296, 14003), (407, 10184), (418, 9916), (536, 7733), (703, 5896), (737, 5624), (814, 5092), (836, 4958), (1273, 3256), (1406, 2948), (1474, 2812), (1628, 2546), (1672, 2479)]