40865868

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^2\times {\mathrm{107}}^1$

素因数の和:323

約数の個数: 54

約数和(自身を含む): 105287364

約数和(自身を除く): 64421496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 107, 206, 214, 309, 321, 412, 428, 618, 642, 927, 963, 1236, 1284, 1854, 1926, 3708, 3852, 10609, 11021, 21218, 22042, 31827, 33063, 42436, 44084, 63654, 66126, 95481, 99189, 127308, 132252, 190962, 198378, 381924, 396756, 1135163, 2270326, 3405489, 4540652, 6810978, 10216467, 13621956, 20432934, 40865868]

約数ペア:

[(1, 40865868), (2, 20432934), (3, 13621956), (4, 10216467), (6, 6810978), (9, 4540652), (12, 3405489), (18, 2270326), (36, 1135163), (103, 396756), (107, 381924), (206, 198378), (214, 190962), (309, 132252), (321, 127308), (412, 99189), (428, 95481), (618, 66126), (642, 63654), (927, 44084), (963, 42436), (1236, 33063), (1284, 31827), (1854, 22042), (1926, 21218), (3708, 11021), (3852, 10609)]