86807396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{18757}}^1$

素因数の和:18863

約数の個数: 24

約数和(自身を含む): 165445560

約数和(自身を除く): 78638164

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 18757, 37514, 75028, 243841, 487682, 975364, 1669373, 3338746, 6677492, 21701849, 43403698, 86807396]

約数ペア:

[(1, 86807396), (2, 43403698), (4, 21701849), (13, 6677492), (26, 3338746), (52, 1669373), (89, 975364), (178, 487682), (356, 243841), (1157, 75028), (2314, 37514), (4628, 18757)]