388620172

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{569}}^1\times {\mathrm{2339}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 690908400

約数和(自身を除く): 302288228

約数列:

[1, 2, 4, 73, 146, 292, 569, 1138, 2276, 2339, 4678, 9356, 41537, 83074, 166148, 170747, 341494, 682988, 1330891, 2661782, 5323564, 97155043, 194310086, 388620172]

約数ペア:

[(1, 388620172), (2, 194310086), (4, 97155043), (73, 5323564), (146, 2661782), (292, 1330891), (569, 682988), (1138, 341494), (2276, 170747), (2339, 166148), (4678, 83074), (9356, 41537)]