12081968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1101

約数の個数: 40

約数和(自身を含む): 25386768

約数和(自身を除く): 13304800

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1033, 1462, 2066, 2924, 4132, 5848, 8264, 11696, 16528, 17561, 35122, 44419, 70244, 88838, 140488, 177676, 280976, 355352, 710704, 755123, 1510246, 3020492, 6040984, 12081968]

約数ペア:

[(1, 12081968), (2, 6040984), (4, 3020492), (8, 1510246), (16, 755123), (17, 710704), (34, 355352), (43, 280976), (68, 177676), (86, 140488), (136, 88838), (172, 70244), (272, 44419), (344, 35122), (688, 17561), (731, 16528), (1033, 11696), (1462, 8264), (2066, 5848), (2924, 4132)]