40217816

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1637}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 78427440

約数和(自身を除く): 38209624

約数列:

[1, 2, 4, 8, 37, 74, 83, 148, 166, 296, 332, 664, 1637, 3071, 3274, 6142, 6548, 12284, 13096, 24568, 60569, 121138, 135871, 242276, 271742, 484552, 543484, 1086968, 5027227, 10054454, 20108908, 40217816]

約数ペア:

[(1, 40217816), (2, 20108908), (4, 10054454), (8, 5027227), (37, 1086968), (74, 543484), (83, 484552), (148, 271742), (166, 242276), (296, 135871), (332, 121138), (664, 60569), (1637, 24568), (3071, 13096), (3274, 12284), (6142, 6548)]