51289898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{38219}}^1$

素因数の和:38293

約数の個数: 16

約数和(自身を含む): 85307040

約数和(自身を除く): 34017142

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 38219, 76438, 420409, 840818, 2331359, 4662718, 25644949, 51289898]

約数ペア:

[(1, 51289898), (2, 25644949), (11, 4662718), (22, 2331359), (61, 840818), (122, 420409), (671, 76438), (1342, 38219)]