318990290

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{436973}}^1$

素因数の和:437053

約数の個数: 16

約数和(自身を含む): 582049368

約数和(自身を除く): 263059078

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 436973, 873946, 2184865, 4369730, 31899029, 63798058, 159495145, 318990290]

約数ペア:

[(1, 318990290), (2, 159495145), (5, 63798058), (10, 31899029), (73, 4369730), (146, 2184865), (365, 873946), (730, 436973)]