778840842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{9985139}}^1$

素因数の和:9985157

約数の個数: 16

約数和(自身を含む): 1677503520

約数和(自身を除く): 898662678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 9985139, 19970278, 29955417, 59910834, 129806807, 259613614, 389420421, 778840842]

約数ペア:

[(1, 778840842), (2, 389420421), (3, 259613614), (6, 129806807), (13, 59910834), (26, 29955417), (39, 19970278), (78, 9985139)]