139846578416

素因数分解:

$2^4\times {\mathrm{25541}}^1\times {\mathrm{342211}}^1$

素因数の和:367760

約数の個数: 20

約数和(自身を含む): 270964146024

約数和(自身を除く): 131117567608

約数列:

[1, 2, 4, 8, 16, 25541, 51082, 102164, 204328, 342211, 408656, 684422, 1368844, 2737688, 5475376, 8740411151, 17480822302, 34961644604, 69923289208, 139846578416]

約数ペア:

[(1, 139846578416), (2, 69923289208), (4, 34961644604), (8, 17480822302), (16, 8740411151), (25541, 5475376), (51082, 2737688), (102164, 1368844), (204328, 684422), (342211, 408656)]