139509304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{3469}}^1$

素因数の和:3943

約数の個数: 32

約数和(自身を含む): 286066800

約数和(自身を除く): 146557496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 457, 914, 1828, 3469, 3656, 5027, 6938, 10054, 13876, 20108, 27752, 38159, 40216, 76318, 152636, 305272, 1585333, 3170666, 6341332, 12682664, 17438663, 34877326, 69754652, 139509304]

約数ペア:

[(1, 139509304), (2, 69754652), (4, 34877326), (8, 17438663), (11, 12682664), (22, 6341332), (44, 3170666), (88, 1585333), (457, 305272), (914, 152636), (1828, 76318), (3469, 40216), (3656, 38159), (5027, 27752), (6938, 20108), (10054, 13876)]