2545774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 4856832

約数和(自身を除く): 2311058

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 271, 427, 542, 671, 854, 1342, 1897, 2981, 3794, 4697, 5962, 9394, 16531, 20867, 33062, 41734, 115717, 181841, 231434, 363682, 1272887, 2545774]

約数ペア:

[(1, 2545774), (2, 1272887), (7, 363682), (11, 231434), (14, 181841), (22, 115717), (61, 41734), (77, 33062), (122, 20867), (154, 16531), (271, 9394), (427, 5962), (542, 4697), (671, 3794), (854, 2981), (1342, 1897)]