139538438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{64661}}^1$

素因数の和:64759

約数の個数: 16

約数和(自身を含む): 228127536

約数和(自身を除く): 88589098

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 64661, 129322, 840593, 1681186, 5366863, 10733726, 69769219, 139538438]

約数ペア:

[(1, 139538438), (2, 69769219), (13, 10733726), (26, 5366863), (83, 1681186), (166, 840593), (1079, 129322), (2158, 64661)]