26315828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 58781184

約数和(自身を除く): 32465356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 1987, 3311, 3974, 6622, 7948, 13244, 13909, 21857, 27818, 43714, 55636, 85441, 87428, 152999, 170882, 305998, 341764, 598087, 611996, 939851, 1196174, 1879702, 2392348, 3759404, 6578957, 13157914, 26315828]

約数ペア:

[(1, 26315828), (2, 13157914), (4, 6578957), (7, 3759404), (11, 2392348), (14, 1879702), (22, 1196174), (28, 939851), (43, 611996), (44, 598087), (77, 341764), (86, 305998), (154, 170882), (172, 152999), (301, 87428), (308, 85441), (473, 55636), (602, 43714), (946, 27818), (1204, 21857), (1892, 13909), (1987, 13244), (3311, 7948), (3974, 6622)]