31135312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149689}}^1$

素因数の和:149710

約数の個数: 20

約数和(自身を含む): 64965460

約数和(自身を除く): 33830148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149689, 299378, 598756, 1197512, 1945957, 2395024, 3891914, 7783828, 15567656, 31135312]

約数ペア:

[(1, 31135312), (2, 15567656), (4, 7783828), (8, 3891914), (13, 2395024), (16, 1945957), (26, 1197512), (52, 598756), (104, 299378), (208, 149689)]