123440252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{18121}}^1$

素因数の和:18269

約数の個数: 24

約数和(自身を含む): 234426192

約数和(自身を除く): 110985940

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 18121, 36242, 72484, 235573, 471146, 942292, 2373851, 4747702, 9495404, 30860063, 61720126, 123440252]

約数ペア:

[(1, 123440252), (2, 61720126), (4, 30860063), (13, 9495404), (26, 4747702), (52, 2373851), (131, 942292), (262, 471146), (524, 235573), (1703, 72484), (3406, 36242), (6812, 18121)]