40894888

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1783}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 79637760

約数和(自身を除く): 38742872

約数列:

[1, 2, 4, 8, 47, 61, 94, 122, 188, 244, 376, 488, 1783, 2867, 3566, 5734, 7132, 11468, 14264, 22936, 83801, 108763, 167602, 217526, 335204, 435052, 670408, 870104, 5111861, 10223722, 20447444, 40894888]

約数ペア:

[(1, 40894888), (2, 20447444), (4, 10223722), (8, 5111861), (47, 870104), (61, 670408), (94, 435052), (122, 335204), (188, 217526), (244, 167602), (376, 108763), (488, 83801), (1783, 22936), (2867, 14264), (3566, 11468), (5734, 7132)]