1402248464

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{220757}}^1$

素因数の和:221162

約数の個数: 20

約数和(自身を含む): 2723712204

約数和(自身を除く): 1321463740

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 220757, 441514, 883028, 1766056, 3532112, 87640529, 175281058, 350562116, 701124232, 1402248464]

約数ペア:

[(1, 1402248464), (2, 701124232), (4, 350562116), (8, 175281058), (16, 87640529), (397, 3532112), (794, 1766056), (1588, 883028), (3176, 441514), (6352, 220757)]