42156454

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{1063}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 64350720

約数和(自身を除く): 22194266

約数列:

[1, 2, 79, 158, 251, 502, 1063, 2126, 19829, 39658, 83977, 167954, 266813, 533626, 21078227, 42156454]

約数ペア:

[(1, 42156454), (2, 21078227), (79, 533626), (158, 266813), (251, 167954), (502, 83977), (1063, 39658), (2126, 19829)]