2571998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 5016816

約数和(自身を除く): 2444818

約数列:

[1, 2, 11, 13, 17, 22, 23, 26, 34, 46, 143, 187, 221, 253, 286, 299, 374, 391, 442, 506, 529, 598, 782, 1058, 2431, 3289, 4301, 4862, 5083, 5819, 6578, 6877, 8602, 8993, 10166, 11638, 13754, 17986, 55913, 75647, 98923, 111826, 116909, 151294, 197846, 233818, 1285999, 2571998]

約数ペア:

[(1, 2571998), (2, 1285999), (11, 233818), (13, 197846), (17, 151294), (22, 116909), (23, 111826), (26, 98923), (34, 75647), (46, 55913), (143, 17986), (187, 13754), (221, 11638), (253, 10166), (286, 8993), (299, 8602), (374, 6877), (391, 6578), (442, 5819), (506, 5083), (529, 4862), (598, 4301), (782, 3289), (1058, 2431)]