40067692

素因数分解:

$2^2\times 7^2\times {\mathrm{204427}}^1$

素因数の和:204445

約数の個数: 18

約数和(自身を含む): 81566772

約数和(自身を除く): 41499080

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 204427, 408854, 817708, 1430989, 2861978, 5723956, 10016923, 20033846, 40067692]

約数ペア:

[(1, 40067692), (2, 20033846), (4, 10016923), (7, 5723956), (14, 2861978), (28, 1430989), (49, 817708), (98, 408854), (196, 204427)]