25700912

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{20333}}^1$

素因数の和:20420

約数の個数: 20

約数和(自身を含む): 50428320

約数和(自身を除く): 24727408

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 20333, 40666, 81332, 162664, 325328, 1606307, 3212614, 6425228, 12850456, 25700912]

約数ペア:

[(1, 25700912), (2, 12850456), (4, 6425228), (8, 3212614), (16, 1606307), (79, 325328), (158, 162664), (316, 81332), (632, 40666), (1264, 20333)]