238720274

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{22783}}^1$

素因数の和:22842

約数の個数: 24

約数和(自身を含む): 400269312

約数和(自身を除く): 161549038

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 10478, 22783, 45566, 296179, 592358, 706273, 1412546, 3850327, 7700654, 9181549, 18363098, 119360137, 238720274]

約数ペア:

[(1, 238720274), (2, 119360137), (13, 18363098), (26, 9181549), (31, 7700654), (62, 3850327), (169, 1412546), (338, 706273), (403, 592358), (806, 296179), (5239, 45566), (10478, 22783)]