855085918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{100907}}^1$

素因数の和:101151

約数の個数: 16

約数和(自身を含む): 1356203520

約数和(自身を除く): 501117602

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 100907, 201814, 1917233, 3834466, 22502261, 45004522, 427542959, 855085918]

約数ペア:

[(1, 855085918), (2, 427542959), (19, 45004522), (38, 22502261), (223, 3834466), (446, 1917233), (4237, 201814), (8474, 100907)]