51883312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{249439}}^1$

素因数の和:249460

約数の個数: 20

約数和(自身を含む): 108256960

約数和(自身を除く): 56373648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 249439, 498878, 997756, 1995512, 3242707, 3991024, 6485414, 12970828, 25941656, 51883312]

約数ペア:

[(1, 51883312), (2, 25941656), (4, 12970828), (8, 6485414), (13, 3991024), (16, 3242707), (26, 1995512), (52, 997756), (104, 498878), (208, 249439)]