621520136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{4570001}}^1$

素因数の和:4570024

約数の個数: 16

約数和(自身を含む): 1233900540

約数和(自身を除く): 612380404

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 4570001, 9140002, 18280004, 36560008, 77690017, 155380034, 310760068, 621520136]

約数ペア:

[(1, 621520136), (2, 310760068), (4, 155380034), (8, 77690017), (17, 36560008), (34, 18280004), (68, 9140002), (136, 4570001)]