42115190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2473}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 82295136

約数和(自身を除く): 40179946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 2473, 3406, 4946, 8515, 12365, 17030, 24730, 32149, 64298, 160745, 321490, 323963, 647926, 1619815, 3239630, 4211519, 8423038, 21057595, 42115190]

約数ペア:

[(1, 42115190), (2, 21057595), (5, 8423038), (10, 4211519), (13, 3239630), (26, 1619815), (65, 647926), (130, 323963), (131, 321490), (262, 160745), (655, 64298), (1310, 32149), (1703, 24730), (2473, 17030), (3406, 12365), (4946, 8515)]