822981988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{78439}}^1$

素因数の和:78547

約数の個数: 24

約数和(自身を含む): 1497890240

約数和(自身を除く): 674908252

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 2623, 5246, 10492, 78439, 156878, 313756, 3372877, 4784779, 6745754, 9569558, 13491508, 19139116, 205745497, 411490994, 822981988]

約数ペア:

[(1, 822981988), (2, 411490994), (4, 205745497), (43, 19139116), (61, 13491508), (86, 9569558), (122, 6745754), (172, 4784779), (244, 3372877), (2623, 313756), (5246, 156878), (10492, 78439)]