31039312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102103}}^1$

素因数の和:102130

約数の個数: 20

約数和(自身を含む): 63304480

約数和(自身を除く): 32265168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102103, 204206, 408412, 816824, 1633648, 1939957, 3879914, 7759828, 15519656, 31039312]

約数ペア:

[(1, 31039312), (2, 15519656), (4, 7759828), (8, 3879914), (16, 1939957), (19, 1633648), (38, 816824), (76, 408412), (152, 204206), (304, 102103)]