16663764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 43019648

約数和(自身を除く): 26355884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 2887, 5772, 5774, 8661, 11548, 17322, 34644, 37531, 75062, 106819, 112593, 150124, 213638, 225186, 320457, 427276, 450372, 640914, 1281828, 1388647, 2777294, 4165941, 5554588, 8331882, 16663764]

約数ペア:

[(1, 16663764), (2, 8331882), (3, 5554588), (4, 4165941), (6, 2777294), (12, 1388647), (13, 1281828), (26, 640914), (37, 450372), (39, 427276), (52, 320457), (74, 225186), (78, 213638), (111, 150124), (148, 112593), (156, 106819), (222, 75062), (444, 37531), (481, 34644), (962, 17322), (1443, 11548), (1924, 8661), (2886, 5774), (2887, 5772)]