42178828

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{148517}}^1$

素因数の和:148592

約数の個数: 12

約数和(自身を含む): 74853072

約数和(自身を除く): 32674244

約数列:

[1, 2, 4, 71, 142, 284, 148517, 297034, 594068, 10544707, 21089414, 42178828]

約数ペア:

[(1, 42178828), (2, 21089414), (4, 10544707), (71, 594068), (142, 297034), (284, 148517)]