1339787510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{11923}}^1$

素因数の和:12608

約数の個数: 32

約数和(自身を含む): 2557554912

約数和(自身を除く): 1217767402

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 661, 1322, 3305, 6610, 11237, 11923, 22474, 23846, 56185, 59615, 112370, 119230, 202691, 405382, 1013455, 2026910, 7881103, 15762206, 39405515, 78811030, 133978751, 267957502, 669893755, 1339787510]

約数ペア:

[(1, 1339787510), (2, 669893755), (5, 267957502), (10, 133978751), (17, 78811030), (34, 39405515), (85, 15762206), (170, 7881103), (661, 2026910), (1322, 1013455), (3305, 405382), (6610, 202691), (11237, 119230), (11923, 112370), (22474, 59615), (23846, 56185)]