390996866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{39679}}^1$

素因数の和:40073

約数の個数: 16

約数和(自身を含む): 633292800

約数和(自身を除く): 242295934

約数列:

[1, 2, 13, 26, 379, 758, 4927, 9854, 39679, 79358, 515827, 1031654, 15038341, 30076682, 195498433, 390996866]

約数ペア:

[(1, 390996866), (2, 195498433), (13, 30076682), (26, 15038341), (379, 1031654), (758, 515827), (4927, 79358), (9854, 39679)]