2263142

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 4235328

約数和(自身を除く): 1972186

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 257, 259, 514, 518, 629, 1258, 1799, 3598, 4369, 4403, 8738, 8806, 9509, 19018, 30583, 61166, 66563, 133126, 161653, 323306, 1131571, 2263142]

約数ペア:

[(1, 2263142), (2, 1131571), (7, 323306), (14, 161653), (17, 133126), (34, 66563), (37, 61166), (74, 30583), (119, 19018), (238, 9509), (257, 8806), (259, 8738), (514, 4403), (518, 4369), (629, 3598), (1258, 1799)]