25691312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{51797}}^1$

素因数の和:51836

約数の個数: 20

約数和(自身を含む): 51383616

約数和(自身を除く): 25692304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 51797, 103594, 207188, 414376, 828752, 1605707, 3211414, 6422828, 12845656, 25691312]

約数ペア:

[(1, 25691312), (2, 12845656), (4, 6422828), (8, 3211414), (16, 1605707), (31, 828752), (62, 414376), (124, 207188), (248, 103594), (496, 51797)]