633661084

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{318743}}^1$

素因数の和:318825

約数の個数: 24

約数和(自身を含む): 1285175808

約数和(自身を除く): 651514724

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 318743, 637486, 1274972, 2231201, 4462402, 8924804, 22630753, 45261506, 90523012, 158415271, 316830542, 633661084]

約数ペア:

[(1, 633661084), (2, 316830542), (4, 158415271), (7, 90523012), (14, 45261506), (28, 22630753), (71, 8924804), (142, 4462402), (284, 2231201), (497, 1274972), (994, 637486), (1988, 318743)]