15901291216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{52306879}}^1$

素因数の和:52306906

約数の個数: 20

約数和(自身を含む): 32430265600

約数和(自身を除く): 16528974384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 52306879, 104613758, 209227516, 418455032, 836910064, 993830701, 1987661402, 3975322804, 7950645608, 15901291216]

約数ペア:

[(1, 15901291216), (2, 7950645608), (4, 3975322804), (8, 1987661402), (16, 993830701), (19, 836910064), (38, 418455032), (76, 209227516), (152, 104613758), (304, 52306879)]