621421922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{1129}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 1030993920

約数和(自身を除く): 409571998

約数列:

[1, 2, 11, 22, 127, 197, 254, 394, 1129, 1397, 2167, 2258, 2794, 4334, 12419, 24838, 25019, 50038, 143383, 222413, 275209, 286766, 444826, 550418, 1577213, 2446543, 3154426, 4893086, 28246451, 56492902, 310710961, 621421922]

約数ペア:

[(1, 621421922), (2, 310710961), (11, 56492902), (22, 28246451), (127, 4893086), (197, 3154426), (254, 2446543), (394, 1577213), (1129, 550418), (1397, 444826), (2167, 286766), (2258, 275209), (2794, 222413), (4334, 143383), (12419, 50038), (24838, 25019)]