138367930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{2459}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 264617280

約数和(自身を除く): 126249350

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 662, 1655, 2459, 3310, 4918, 5627, 11254, 12295, 24590, 28135, 41803, 56270, 83606, 209015, 418030, 813929, 1627858, 4069645, 8139290, 13836793, 27673586, 69183965, 138367930]

約数ペア:

[(1, 138367930), (2, 69183965), (5, 27673586), (10, 13836793), (17, 8139290), (34, 4069645), (85, 1627858), (170, 813929), (331, 418030), (662, 209015), (1655, 83606), (2459, 56270), (3310, 41803), (4918, 28135), (5627, 24590), (11254, 12295)]