31754060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122131}}^1$

素因数の和:122153

約数の個数: 24

約数和(自身を含む): 71813616

約数和(自身を除く): 40059556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 122131, 244262, 488524, 610655, 1221310, 1587703, 2442620, 3175406, 6350812, 7938515, 15877030, 31754060]

約数ペア:

[(1, 31754060), (2, 15877030), (4, 7938515), (5, 6350812), (10, 3175406), (13, 2442620), (20, 1587703), (26, 1221310), (52, 610655), (65, 488524), (130, 244262), (260, 122131)]