13213588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 25213440

約数和(自身を除く): 11999852

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 127, 148, 254, 508, 703, 1369, 1406, 2413, 2738, 2812, 4699, 4826, 5476, 9398, 9652, 18796, 26011, 52022, 89281, 104044, 173863, 178562, 347726, 357124, 695452, 3303397, 6606794, 13213588]

約数ペア:

[(1, 13213588), (2, 6606794), (4, 3303397), (19, 695452), (37, 357124), (38, 347726), (74, 178562), (76, 173863), (127, 104044), (148, 89281), (254, 52022), (508, 26011), (703, 18796), (1369, 9652), (1406, 9398), (2413, 5476), (2738, 4826), (2812, 4699)]