2563495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 3391488

約数和(自身を除く): 827993

約数列:

[1, 5, 11, 55, 127, 367, 635, 1397, 1835, 4037, 6985, 20185, 46609, 233045, 512699, 2563495]

約数ペア:

[(1, 2563495), (5, 512699), (11, 233045), (55, 46609), (127, 20185), (367, 6985), (635, 4037), (1397, 1835)]