15672722

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:638

約数の個数: 24

約数和(自身を含む): 25792020

約数和(自身を除く): 10119298

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 521, 1042, 1157, 2314, 6773, 13546, 15041, 30082, 46369, 88049, 92738, 176098, 602797, 1205594, 7836361, 15672722]

約数ペア:

[(1, 15672722), (2, 7836361), (13, 1205594), (26, 602797), (89, 176098), (169, 92738), (178, 88049), (338, 46369), (521, 30082), (1042, 15041), (1157, 13546), (2314, 6773)]