1310996878

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{38561}}^1$

素因数の和:38843

約数の個数: 16

約数和(自身を含む): 1999054080

約数和(自身を除く): 688057202

約数列:

[1, 2, 89, 178, 191, 382, 16999, 33998, 38561, 77122, 3431929, 6863858, 7365151, 14730302, 655498439, 1310996878]

約数ペア:

[(1, 1310996878), (2, 655498439), (89, 14730302), (178, 7365151), (191, 6863858), (382, 3431929), (16999, 77122), (33998, 38561)]