39658090

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 72858240

約数和(自身を除く): 33200150

約数列:

[1, 2, 5, 10, 103, 139, 206, 277, 278, 515, 554, 695, 1030, 1385, 1390, 2770, 14317, 28531, 28634, 38503, 57062, 71585, 77006, 142655, 143170, 192515, 285310, 385030, 3965809, 7931618, 19829045, 39658090]

約数ペア:

[(1, 39658090), (2, 19829045), (5, 7931618), (10, 3965809), (103, 385030), (139, 285310), (206, 192515), (277, 143170), (278, 142655), (515, 77006), (554, 71585), (695, 57062), (1030, 38503), (1385, 28634), (1390, 28531), (2770, 14317)]