3131566990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{23011}}^1$

素因数の和:23488

約数の個数: 32

約数和(自身を含む): 5832161280

約数和(自身を除く): 2700594290

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 439, 878, 2195, 4390, 13609, 23011, 27218, 46022, 68045, 115055, 136090, 230110, 713341, 1426682, 3566705, 7133410, 10101829, 20203658, 50509145, 101018290, 313156699, 626313398, 1565783495, 3131566990]

約数ペア:

[(1, 3131566990), (2, 1565783495), (5, 626313398), (10, 313156699), (31, 101018290), (62, 50509145), (155, 20203658), (310, 10101829), (439, 7133410), (878, 3566705), (2195, 1426682), (4390, 713341), (13609, 230110), (23011, 136090), (27218, 115055), (46022, 68045)]