31908590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19819}}^1$

素因数の和:19856

約数の個数: 32

約数和(自身を含む): 68497920

約数和(自身を除く): 36589330

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 19819, 39638, 99095, 138733, 198190, 277466, 455837, 693665, 911674, 1387330, 2279185, 3190859, 4558370, 6381718, 15954295, 31908590]

約数ペア:

[(1, 31908590), (2, 15954295), (5, 6381718), (7, 4558370), (10, 3190859), (14, 2279185), (23, 1387330), (35, 911674), (46, 693665), (70, 455837), (115, 277466), (161, 198190), (230, 138733), (322, 99095), (805, 39638), (1610, 19819)]