31661214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13997}}^1$

素因数の和:14044

約数の個数: 32

約数和(自身を含む): 70549920

約数和(自身を除く): 38888706

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 13997, 27994, 41991, 83982, 181961, 363922, 405913, 545883, 811826, 1091766, 1217739, 2435478, 5276869, 10553738, 15830607, 31661214]

約数ペア:

[(1, 31661214), (2, 15830607), (3, 10553738), (6, 5276869), (13, 2435478), (26, 1217739), (29, 1091766), (39, 811826), (58, 545883), (78, 405913), (87, 363922), (174, 181961), (377, 83982), (754, 41991), (1131, 27994), (2262, 13997)]