156988141226

素因数分解:

$2^1\times 7^1\times {\mathrm{4001}}^1\times {\mathrm{2802659}}^1$

素因数の和:2806669

約数の個数: 16

約数和(自身を含む): 269189887680

約数和(自身を除く): 112201746454

約数列:

[1, 2, 7, 14, 4001, 8002, 28007, 56014, 2802659, 5605318, 19618613, 39237226, 11213438659, 22426877318, 78494070613, 156988141226]

約数ペア:

[(1, 156988141226), (2, 78494070613), (7, 22426877318), (14, 11213438659), (4001, 39237226), (8002, 19618613), (28007, 5605318), (56014, 2802659)]