56623918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 95219712

約数和(自身を除く): 38595794

約数列:

[1, 2, 13, 26, 31, 62, 163, 326, 403, 431, 806, 862, 2119, 4238, 5053, 5603, 10106, 11206, 13361, 26722, 65689, 70253, 131378, 140506, 173693, 347386, 913289, 1826578, 2177843, 4355686, 28311959, 56623918]

約数ペア:

[(1, 56623918), (2, 28311959), (13, 4355686), (26, 2177843), (31, 1826578), (62, 913289), (163, 347386), (326, 173693), (403, 140506), (431, 131378), (806, 70253), (862, 65689), (2119, 26722), (4238, 13361), (5053, 11206), (5603, 10106)]