25339408

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{20047}}^1$

素因数の和:20134

約数の個数: 20

約数和(自身を含む): 49719040

約数和(自身を除く): 24379632

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 20047, 40094, 80188, 160376, 320752, 1583713, 3167426, 6334852, 12669704, 25339408]

約数ペア:

[(1, 25339408), (2, 12669704), (4, 6334852), (8, 3167426), (16, 1583713), (79, 320752), (158, 160376), (316, 80188), (632, 40094), (1264, 20047)]