313684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 665280

約数和(自身を除く): 351596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 659, 1318, 2636, 4613, 9226, 11203, 18452, 22406, 44812, 78421, 156842, 313684]

約数ペア:

[(1, 313684), (2, 156842), (4, 78421), (7, 44812), (14, 22406), (17, 18452), (28, 11203), (34, 9226), (68, 4613), (119, 2636), (238, 1318), (476, 659)]