40649037

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5033

約数の個数: 32

約数和(自身を含む): 67038720

約数和(自身を除く): 26389683

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 4987, 8151, 14961, 54857, 64831, 94753, 164571, 194493, 284259, 713141, 1042283, 1231789, 2139423, 3126849, 3695367, 13549679, 40649037]

約数ペア:

[(1, 40649037), (3, 13549679), (11, 3695367), (13, 3126849), (19, 2139423), (33, 1231789), (39, 1042283), (57, 713141), (143, 284259), (209, 194493), (247, 164571), (429, 94753), (627, 64831), (741, 54857), (2717, 14961), (4987, 8151)]