855897784

素因数分解:

$2^3\times 7^1\times {\mathrm{919}}^1\times {\mathrm{16631}}^1$

素因数の和:17563

約数の個数: 32

約数和(自身を含む): 1836172800

約数和(自身を除く): 980275016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 919, 1838, 3676, 6433, 7352, 12866, 16631, 25732, 33262, 51464, 66524, 116417, 133048, 232834, 465668, 931336, 15283889, 30567778, 61135556, 106987223, 122271112, 213974446, 427948892, 855897784]

約数ペア:

[(1, 855897784), (2, 427948892), (4, 213974446), (7, 122271112), (8, 106987223), (14, 61135556), (28, 30567778), (56, 15283889), (919, 931336), (1838, 465668), (3676, 232834), (6433, 133048), (7352, 116417), (12866, 66524), (16631, 51464), (25732, 33262)]