2138576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 40

約数和(自身を含む): 4687200

約数和(自身を除く): 2548624

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 419, 464, 638, 838, 1276, 1676, 2552, 3352, 4609, 5104, 6704, 9218, 12151, 18436, 24302, 36872, 48604, 73744, 97208, 133661, 194416, 267322, 534644, 1069288, 2138576]

約数ペア:

[(1, 2138576), (2, 1069288), (4, 534644), (8, 267322), (11, 194416), (16, 133661), (22, 97208), (29, 73744), (44, 48604), (58, 36872), (88, 24302), (116, 18436), (176, 12151), (232, 9218), (319, 6704), (419, 5104), (464, 4609), (638, 3352), (838, 2552), (1276, 1676)]