4125488

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{643}}^1$

素因数の和:1052

約数の個数: 20

約数和(自身を含む): 8025528

約数和(自身を除く): 3900040

約数列:

[1, 2, 4, 8, 16, 401, 643, 802, 1286, 1604, 2572, 3208, 5144, 6416, 10288, 257843, 515686, 1031372, 2062744, 4125488]

約数ペア:

[(1, 4125488), (2, 2062744), (4, 1031372), (8, 515686), (16, 257843), (401, 10288), (643, 6416), (802, 5144), (1286, 3208), (1604, 2572)]