31325866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 58796640

約数和(自身を除く): 27470774

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 289, 374, 379, 442, 578, 758, 2431, 3179, 3757, 4169, 4862, 4927, 6358, 6443, 7514, 8338, 9854, 12886, 41327, 54197, 70873, 82654, 83759, 108394, 109531, 141746, 167518, 219062, 921349, 1204841, 1423903, 1842698, 2409682, 2847806, 15662933, 31325866]

約数ペア:

[(1, 31325866), (2, 15662933), (11, 2847806), (13, 2409682), (17, 1842698), (22, 1423903), (26, 1204841), (34, 921349), (143, 219062), (187, 167518), (221, 141746), (286, 109531), (289, 108394), (374, 83759), (379, 82654), (442, 70873), (578, 54197), (758, 41327), (2431, 12886), (3179, 9854), (3757, 8338), (4169, 7514), (4862, 6443), (4927, 6358)]