1620872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 3365280

約数和(自身を除く): 1744408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 163, 226, 326, 452, 652, 904, 1243, 1304, 1793, 2486, 3586, 4972, 7172, 9944, 14344, 18419, 36838, 73676, 147352, 202609, 405218, 810436, 1620872]

約数ペア:

[(1, 1620872), (2, 810436), (4, 405218), (8, 202609), (11, 147352), (22, 73676), (44, 36838), (88, 18419), (113, 14344), (163, 9944), (226, 7172), (326, 4972), (452, 3586), (652, 2486), (904, 1793), (1243, 1304)]