9879316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 18505760

約数和(自身を除く): 8626444

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2131, 2318, 4262, 4636, 8524, 40489, 80978, 129991, 161956, 259982, 519964, 2469829, 4939658, 9879316]

約数ペア:

[(1, 9879316), (2, 4939658), (4, 2469829), (19, 519964), (38, 259982), (61, 161956), (76, 129991), (122, 80978), (244, 40489), (1159, 8524), (2131, 4636), (2318, 4262)]