318310078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137321}}^1$

素因数の和:137403

約数の個数: 16

約数和(自身を含む): 510837840

約数和(自身を除く): 192527762

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 137321, 274642, 2609099, 5218198, 8376581, 16753162, 159155039, 318310078]

約数ペア:

[(1, 318310078), (2, 159155039), (19, 16753162), (38, 8376581), (61, 5218198), (122, 2609099), (1159, 274642), (2318, 137321)]