40900528

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 81726912

約数和(自身を除く): 40826384

約数列:

[1, 2, 4, 8, 16, 47, 94, 137, 188, 274, 376, 397, 548, 752, 794, 1096, 1588, 2192, 3176, 6352, 6439, 12878, 18659, 25756, 37318, 51512, 54389, 74636, 103024, 108778, 149272, 217556, 298544, 435112, 870224, 2556283, 5112566, 10225132, 20450264, 40900528]

約数ペア:

[(1, 40900528), (2, 20450264), (4, 10225132), (8, 5112566), (16, 2556283), (47, 870224), (94, 435112), (137, 298544), (188, 217556), (274, 149272), (376, 108778), (397, 103024), (548, 74636), (752, 54389), (794, 51512), (1096, 37318), (1588, 25756), (2192, 18659), (3176, 12878), (6352, 6439)]