40990152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{243989}}^1$

素因数の和:244005

約数の個数: 32

約数和(自身を含む): 117115200

約数和(自身を除く): 76125048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 243989, 487978, 731967, 975956, 1463934, 1707923, 1951912, 2927868, 3415846, 5123769, 5855736, 6831692, 10247538, 13663384, 20495076, 40990152]

約数ペア:

[(1, 40990152), (2, 20495076), (3, 13663384), (4, 10247538), (6, 6831692), (7, 5855736), (8, 5123769), (12, 3415846), (14, 2927868), (21, 1951912), (24, 1707923), (28, 1463934), (42, 975956), (56, 731967), (84, 487978), (168, 243989)]