313659472

素因数分解:

$2^4\times 7^1\times {\mathrm{2800531}}^1$

素因数の和:2800546

約数の個数: 20

約数和(自身を含む): 694531936

約数和(自身を除く): 380872464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2800531, 5601062, 11202124, 19603717, 22404248, 39207434, 44808496, 78414868, 156829736, 313659472]

約数ペア:

[(1, 313659472), (2, 156829736), (4, 78414868), (7, 44808496), (8, 39207434), (14, 22404248), (16, 19603717), (28, 11202124), (56, 5601062), (112, 2800531)]