156979149842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{7234729}}^1$

素因数の和:7235321

約数の個数: 16

約数和(自身を含む): 248295933600

約数和(自身を除く): 91316783758

約数列:

[1, 2, 19, 38, 571, 1142, 10849, 21698, 7234729, 14469458, 137459851, 274919702, 4131030259, 8262060518, 78489574921, 156979149842]

約数ペア:

[(1, 156979149842), (2, 78489574921), (19, 8262060518), (38, 4131030259), (571, 274919702), (1142, 137459851), (10849, 14469458), (21698, 7234729)]