138437954

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{5261}}^1$

素因数の和:5545

約数の個数: 16

約数和(自身を含む): 212163840

約数和(自身を除く): 73725886

約数列:

[1, 2, 59, 118, 223, 446, 5261, 10522, 13157, 26314, 310399, 620798, 1173203, 2346406, 69218977, 138437954]

約数ペア:

[(1, 138437954), (2, 69218977), (59, 2346406), (118, 1173203), (223, 620798), (446, 310399), (5261, 26314), (10522, 13157)]