2220654

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{11939}}^1$

素因数の和:11975

約数の個数: 16

約数和(自身を含む): 4584960

約数和(自身を除く): 2364306

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 11939, 23878, 35817, 71634, 370109, 740218, 1110327, 2220654]

約数ペア:

[(1, 2220654), (2, 1110327), (3, 740218), (6, 370109), (31, 71634), (62, 35817), (93, 23878), (186, 11939)]