1288392836

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{97813}}^1$

素因数の和:97943

約数の個数: 24

約数和(自身を含む): 2341667160

約数和(自身を除く): 1053274324

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 3293, 6586, 13172, 97813, 195626, 391252, 3619081, 7238162, 8705357, 14476324, 17410714, 34821428, 322098209, 644196418, 1288392836]

約数ペア:

[(1, 1288392836), (2, 644196418), (4, 322098209), (37, 34821428), (74, 17410714), (89, 14476324), (148, 8705357), (178, 7238162), (356, 3619081), (3293, 391252), (6586, 195626), (13172, 97813)]