661270452

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2900309}}^1$

素因数の和:2900335

約数の個数: 24

約数和(自身を含む): 1624173600

約数和(自身を除く): 962903148

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 2900309, 5800618, 8700927, 11601236, 17401854, 34803708, 55105871, 110211742, 165317613, 220423484, 330635226, 661270452]

約数ペア:

[(1, 661270452), (2, 330635226), (3, 220423484), (4, 165317613), (6, 110211742), (12, 55105871), (19, 34803708), (38, 17401854), (57, 11601236), (76, 8700927), (114, 5800618), (228, 2900309)]