40647608

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 79781760

約数和(自身を除く): 39134152

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 1961, 2591, 3922, 5182, 7844, 10364, 15688, 20728, 95867, 137323, 191734, 274646, 383468, 549292, 766936, 1098584, 5080951, 10161902, 20323804, 40647608]

約数ペア:

[(1, 40647608), (2, 20323804), (4, 10161902), (8, 5080951), (37, 1098584), (53, 766936), (74, 549292), (106, 383468), (148, 274646), (212, 191734), (296, 137323), (424, 95867), (1961, 20728), (2591, 15688), (3922, 10364), (5182, 7844)]