378939466

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{28351}}^1$

素因数の和:28557

約数の個数: 16

約数和(自身を含む): 585865728

約数和(自身を除く): 206926262

約数列:

[1, 2, 41, 82, 163, 326, 6683, 13366, 28351, 56702, 1162391, 2324782, 4621213, 9242426, 189469733, 378939466]

約数ペア:

[(1, 378939466), (2, 189469733), (41, 9242426), (82, 4621213), (163, 2324782), (326, 1162391), (6683, 56702), (13366, 28351)]