389920402730

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1\times {\mathrm{641327}}^1$

素因数の和:641870

約数の個数: 32

約数和(自身を含む): 708056895744

約数和(自身を除く): 318136493014

約数列:

[1, 2, 5, 10, 163, 326, 373, 746, 815, 1630, 1865, 3730, 60799, 121598, 303995, 607990, 641327, 1282654, 3206635, 6413270, 104536301, 209072602, 239214971, 478429942, 522681505, 1045363010, 1196074855, 2392149710, 38992040273, 77984080546, 194960201365, 389920402730]

約数ペア:

[(1, 389920402730), (2, 194960201365), (5, 77984080546), (10, 38992040273), (163, 2392149710), (326, 1196074855), (373, 1045363010), (746, 522681505), (815, 478429942), (1630, 239214971), (1865, 209072602), (3730, 104536301), (60799, 6413270), (121598, 3206635), (303995, 1282654), (607990, 641327)]