6640216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 13816080

約数和(自身を除く): 7175864

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1237, 1342, 2474, 2684, 4948, 5368, 9896, 13607, 27214, 54428, 75457, 108856, 150914, 301828, 603656, 830027, 1660054, 3320108, 6640216]

約数ペア:

[(1, 6640216), (2, 3320108), (4, 1660054), (8, 830027), (11, 603656), (22, 301828), (44, 150914), (61, 108856), (88, 75457), (122, 54428), (244, 27214), (488, 13607), (671, 9896), (1237, 5368), (1342, 4948), (2474, 2684)]