26881352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 57283200

約数和(自身を除く): 30401848

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 101, 103, 136, 152, 202, 206, 323, 404, 412, 646, 808, 824, 1292, 1717, 1751, 1919, 1957, 2584, 3434, 3502, 3838, 3914, 6868, 7004, 7676, 7828, 10403, 13736, 14008, 15352, 15656, 20806, 32623, 33269, 41612, 65246, 66538, 83224, 130492, 133076, 176851, 197657, 260984, 266152, 353702, 395314, 707404, 790628, 1414808, 1581256, 3360169, 6720338, 13440676, 26881352]

約数ペア:

[(1, 26881352), (2, 13440676), (4, 6720338), (8, 3360169), (17, 1581256), (19, 1414808), (34, 790628), (38, 707404), (68, 395314), (76, 353702), (101, 266152), (103, 260984), (136, 197657), (152, 176851), (202, 133076), (206, 130492), (323, 83224), (404, 66538), (412, 65246), (646, 41612), (808, 33269), (824, 32623), (1292, 20806), (1717, 15656), (1751, 15352), (1919, 14008), (1957, 13736), (2584, 10403), (3434, 7828), (3502, 7676), (3838, 7004), (3914, 6868)]