858641858

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1\times {\mathrm{4051}}^1$

素因数の和:4993

約数の個数: 16

約数和(自身を含む): 1299719520

約数和(自身を除く): 441077662

約数列:

[1, 2, 131, 262, 809, 1618, 4051, 8102, 105979, 211958, 530681, 1061362, 3277259, 6554518, 429320929, 858641858]

約数ペア:

[(1, 858641858), (2, 429320929), (131, 6554518), (262, 3277259), (809, 1061362), (1618, 530681), (4051, 211958), (8102, 105979)]