1915664072

素因数分解:

$2^3\times 7^1\times {\mathrm{1847}}^1\times {\mathrm{18521}}^1$

素因数の和:20381

約数の個数: 32

約数和(自身を含む): 4107438720

約数和(自身を除く): 2191774648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1847, 3694, 7388, 12929, 14776, 18521, 25858, 37042, 51716, 74084, 103432, 129647, 148168, 259294, 518588, 1037176, 34208287, 68416574, 136833148, 239458009, 273666296, 478916018, 957832036, 1915664072]

約数ペア:

[(1, 1915664072), (2, 957832036), (4, 478916018), (7, 273666296), (8, 239458009), (14, 136833148), (28, 68416574), (56, 34208287), (1847, 1037176), (3694, 518588), (7388, 259294), (12929, 148168), (14776, 129647), (18521, 103432), (25858, 74084), (37042, 51716)]