40440038

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 65007360

約数和(自身を除く): 24567322

約数列:

[1, 2, 37, 43, 71, 74, 86, 142, 179, 358, 1591, 2627, 3053, 3182, 5254, 6106, 6623, 7697, 12709, 13246, 15394, 25418, 112961, 225922, 284789, 470233, 546487, 569578, 940466, 1092974, 20220019, 40440038]

約数ペア:

[(1, 40440038), (2, 20220019), (37, 1092974), (43, 940466), (71, 569578), (74, 546487), (86, 470233), (142, 284789), (179, 225922), (358, 112961), (1591, 25418), (2627, 15394), (3053, 13246), (3182, 12709), (5254, 7697), (6106, 6623)]