129341012

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{397}}^1\times {\mathrm{1031}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 230012160

約数和(自身を除く): 100671148

約数列:

[1, 2, 4, 79, 158, 316, 397, 794, 1031, 1588, 2062, 4124, 31363, 62726, 81449, 125452, 162898, 325796, 409307, 818614, 1637228, 32335253, 64670506, 129341012]

約数ペア:

[(1, 129341012), (2, 64670506), (4, 32335253), (79, 1637228), (158, 818614), (316, 409307), (397, 325796), (794, 162898), (1031, 125452), (1588, 81449), (2062, 62726), (4124, 31363)]