15540872008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{102242579}}^1$

素因数の和:102242604

約数の個数: 16

約数和(自身を含む): 30672774000

約数和(自身を除く): 15131901992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 102242579, 204485158, 408970316, 817940632, 1942609001, 3885218002, 7770436004, 15540872008]

約数ペア:

[(1, 15540872008), (2, 7770436004), (4, 3885218002), (8, 1942609001), (19, 817940632), (38, 408970316), (76, 204485158), (152, 102242579)]