40064739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 63829248

約数和(自身を除く): 23764509

約数列:

[1, 3, 11, 13, 33, 39, 61, 143, 183, 429, 671, 793, 1531, 2013, 2379, 4593, 8723, 16841, 19903, 26169, 50523, 59709, 93391, 218933, 280173, 656799, 1027301, 1214083, 3081903, 3642249, 13354913, 40064739]

約数ペア:

[(1, 40064739), (3, 13354913), (11, 3642249), (13, 3081903), (33, 1214083), (39, 1027301), (61, 656799), (143, 280173), (183, 218933), (429, 93391), (671, 59709), (793, 50523), (1531, 26169), (2013, 19903), (2379, 16841), (4593, 8723)]