890538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 1976832

約数和(自身を除く): 1086294

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 131, 206, 262, 309, 393, 618, 786, 1133, 1441, 2266, 2882, 3399, 4323, 6798, 8646, 13493, 26986, 40479, 80958, 148423, 296846, 445269, 890538]

約数ペア:

[(1, 890538), (2, 445269), (3, 296846), (6, 148423), (11, 80958), (22, 40479), (33, 26986), (66, 13493), (103, 8646), (131, 6798), (206, 4323), (262, 3399), (309, 2882), (393, 2266), (618, 1441), (786, 1133)]