31547984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151673}}^1$

素因数の和:151694

約数の個数: 20

約数和(自身を含む): 65826516

約数和(自身を除く): 34278532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151673, 303346, 606692, 1213384, 1971749, 2426768, 3943498, 7886996, 15773992, 31547984]

約数ペア:

[(1, 31547984), (2, 15773992), (4, 7886996), (8, 3943498), (13, 2426768), (16, 1971749), (26, 1213384), (52, 606692), (104, 303346), (208, 151673)]