12981404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{547}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 24166800

約数和(自身を除く): 11185396

約数列:

[1, 2, 4, 17, 34, 68, 349, 547, 698, 1094, 1396, 2188, 5933, 9299, 11866, 18598, 23732, 37196, 190903, 381806, 763612, 3245351, 6490702, 12981404]

約数ペア:

[(1, 12981404), (2, 6490702), (4, 3245351), (17, 763612), (34, 381806), (68, 190903), (349, 37196), (547, 23732), (698, 18598), (1094, 11866), (1396, 9299), (2188, 5933)]