100407856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{330289}}^1$

素因数の和:330316

約数の個数: 20

約数和(自身を含む): 204779800

約数和(自身を除く): 104371944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 330289, 660578, 1321156, 2642312, 5284624, 6275491, 12550982, 25101964, 50203928, 100407856]

約数ペア:

[(1, 100407856), (2, 50203928), (4, 25101964), (8, 12550982), (16, 6275491), (19, 5284624), (38, 2642312), (76, 1321156), (152, 660578), (304, 330289)]