1288895792

素因数分解:

$2^4\times {\mathrm{8263}}^1\times {\mathrm{9749}}^1$

素因数の和:18020

約数の個数: 20

約数和(自身を含む): 2497794000

約数和(自身を除く): 1208898208

約数列:

[1, 2, 4, 8, 16, 8263, 9749, 16526, 19498, 33052, 38996, 66104, 77992, 132208, 155984, 80555987, 161111974, 322223948, 644447896, 1288895792]

約数ペア:

[(1, 1288895792), (2, 644447896), (4, 322223948), (8, 161111974), (16, 80555987), (8263, 155984), (9749, 132208), (16526, 77992), (19498, 66104), (33052, 38996)]