1720796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 3881472

約数和(自身を除く): 2160676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 151, 154, 259, 302, 308, 407, 518, 604, 814, 1036, 1057, 1628, 1661, 2114, 2849, 3322, 4228, 5587, 5698, 6644, 11174, 11396, 11627, 22348, 23254, 39109, 46508, 61457, 78218, 122914, 156436, 245828, 430199, 860398, 1720796]

約数ペア:

[(1, 1720796), (2, 860398), (4, 430199), (7, 245828), (11, 156436), (14, 122914), (22, 78218), (28, 61457), (37, 46508), (44, 39109), (74, 23254), (77, 22348), (148, 11627), (151, 11396), (154, 11174), (259, 6644), (302, 5698), (308, 5587), (407, 4228), (518, 3322), (604, 2849), (814, 2114), (1036, 1661), (1057, 1628)]