10987966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 19192320

約数和(自身を除く): 8204354

約数列:

[1, 2, 11, 19, 22, 38, 97, 194, 209, 271, 418, 542, 1067, 1843, 2134, 2981, 3686, 5149, 5962, 10298, 20273, 26287, 40546, 52574, 56639, 113278, 289157, 499453, 578314, 998906, 5493983, 10987966]

約数ペア:

[(1, 10987966), (2, 5493983), (11, 998906), (19, 578314), (22, 499453), (38, 289157), (97, 113278), (194, 56639), (209, 52574), (271, 40546), (418, 26287), (542, 20273), (1067, 10298), (1843, 5962), (2134, 5149), (2981, 3686)]