2874808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 5646960

約数和(自身を除く): 2772152

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 137, 172, 244, 274, 344, 488, 548, 1096, 2623, 5246, 5891, 8357, 10492, 11782, 16714, 20984, 23564, 33428, 47128, 66856, 359351, 718702, 1437404, 2874808]

約数ペア:

[(1, 2874808), (2, 1437404), (4, 718702), (8, 359351), (43, 66856), (61, 47128), (86, 33428), (122, 23564), (137, 20984), (172, 16714), (244, 11782), (274, 10492), (344, 8357), (488, 5891), (548, 5246), (1096, 2623)]