661201367042

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{21019}}^1\times {\mathrm{82349}}^1$

素因数の和:103561

約数の個数: 16

約数和(自身を含む): 997054272000

約数和(自身を除く): 335852904958

約数列:

[1, 2, 191, 382, 21019, 42038, 82349, 164698, 4014629, 8029258, 15728659, 31457318, 1730893631, 3461787262, 330600683521, 661201367042]

約数ペア:

[(1, 661201367042), (2, 330600683521), (191, 3461787262), (382, 1730893631), (21019, 31457318), (42038, 15728659), (82349, 8029258), (164698, 4014629)]