665375646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{3793}}^1$

素因数の和:3997

約数の個数: 48

約数和(自身を含む): 1449702576

約数和(自身を除く): 784326930

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 173, 338, 346, 507, 519, 1014, 1038, 2249, 3793, 4498, 6747, 7586, 11379, 13494, 22758, 29237, 49309, 58474, 87711, 98618, 147927, 175422, 295854, 641017, 656189, 1282034, 1312378, 1923051, 1968567, 3846102, 3937134, 8530457, 17060914, 25591371, 51182742, 110895941, 221791882, 332687823, 665375646]

約数ペア:

[(1, 665375646), (2, 332687823), (3, 221791882), (6, 110895941), (13, 51182742), (26, 25591371), (39, 17060914), (78, 8530457), (169, 3937134), (173, 3846102), (338, 1968567), (346, 1923051), (507, 1312378), (519, 1282034), (1014, 656189), (1038, 641017), (2249, 295854), (3793, 175422), (4498, 147927), (6747, 98618), (7586, 87711), (11379, 58474), (13494, 49309), (22758, 29237)]