856796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 1599360

約数和(自身を除く): 742564

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 139, 268, 278, 556, 1541, 3082, 3197, 6164, 6394, 9313, 12788, 18626, 37252, 214199, 428398, 856796]

約数ペア:

[(1, 856796), (2, 428398), (4, 214199), (23, 37252), (46, 18626), (67, 12788), (92, 9313), (134, 6394), (139, 6164), (268, 3197), (278, 3082), (556, 1541)]