2931586

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 2459774

約数列:

[1, 2, 7, 14, 19, 38, 103, 107, 133, 206, 214, 266, 721, 749, 1442, 1498, 1957, 2033, 3914, 4066, 11021, 13699, 14231, 22042, 27398, 28462, 77147, 154294, 209399, 418798, 1465793, 2931586]

約数ペア:

[(1, 2931586), (2, 1465793), (7, 418798), (14, 209399), (19, 154294), (38, 77147), (103, 28462), (107, 27398), (133, 22042), (206, 14231), (214, 13699), (266, 11021), (721, 4066), (749, 3914), (1442, 2033), (1498, 1957)]