138868638

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{204821}}^1$

素因数の和:204939

約数の個数: 16

約数和(自身を含む): 280196496

約数和(自身を除く): 141327858

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 204821, 409642, 614463, 1228926, 23144773, 46289546, 69434319, 138868638]

約数ペア:

[(1, 138868638), (2, 69434319), (3, 46289546), (6, 23144773), (113, 1228926), (226, 614463), (339, 409642), (678, 204821)]