138867786

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{248867}}^1$

素因数の和:248906

約数の個数: 24

約数和(自身を含む): 310587264

約数和(自身を除く): 171719478

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 248867, 497734, 746601, 1493202, 2239803, 4479606, 7714877, 15429754, 23144631, 46289262, 69433893, 138867786]

約数ペア:

[(1, 138867786), (2, 69433893), (3, 46289262), (6, 23144631), (9, 15429754), (18, 7714877), (31, 4479606), (62, 2239803), (93, 1493202), (186, 746601), (279, 497734), (558, 248867)]