381688568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2511109}}^1$

素因数の和:2511134

約数の個数: 16

約数和(自身を含む): 753333000

約数和(自身を除く): 371644432

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2511109, 5022218, 10044436, 20088872, 47711071, 95422142, 190844284, 381688568]

約数ペア:

[(1, 381688568), (2, 190844284), (4, 95422142), (8, 47711071), (19, 20088872), (38, 10044436), (76, 5022218), (152, 2511109)]