1340448537790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1696770301}}^1$

素因数の和:1696770387

約数の個数: 16

約数和(自身を含む): 2443349234880

約数和(自身を除く): 1102900697090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1696770301, 3393540602, 8483851505, 16967703010, 134044853779, 268089707558, 670224268895, 1340448537790]

約数ペア:

[(1, 1340448537790), (2, 670224268895), (5, 268089707558), (10, 134044853779), (79, 16967703010), (158, 8483851505), (395, 3393540602), (790, 1696770301)]