31490808

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{12739}}^1$

素因数の和:12851

約数の個数: 32

約数和(自身を含む): 79497600

約数和(自身を除く): 48006792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 12739, 25478, 38217, 50956, 76434, 101912, 152868, 305736, 1312117, 2624234, 3936351, 5248468, 7872702, 10496936, 15745404, 31490808]

約数ペア:

[(1, 31490808), (2, 15745404), (3, 10496936), (4, 7872702), (6, 5248468), (8, 3936351), (12, 2624234), (24, 1312117), (103, 305736), (206, 152868), (309, 101912), (412, 76434), (618, 50956), (824, 38217), (1236, 25478), (2472, 12739)]