1338453870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3431933}}^1$

素因数の和:3431956

約数の個数: 32

約数和(自身を含む): 3459389472

約数和(自身を除く): 2120935602

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3431933, 6863866, 10295799, 17159665, 20591598, 34319330, 44615129, 51478995, 89230258, 102957990, 133845387, 223075645, 267690774, 446151290, 669226935, 1338453870]

約数ペア:

[(1, 1338453870), (2, 669226935), (3, 446151290), (5, 267690774), (6, 223075645), (10, 133845387), (13, 102957990), (15, 89230258), (26, 51478995), (30, 44615129), (39, 34319330), (65, 20591598), (78, 17159665), (130, 10295799), (195, 6863866), (390, 3431933)]