25289954

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2537

約数の個数: 16

約数和(自身を含む): 39004800

約数和(自身を除く): 13714846

約数列:

[1, 2, 67, 79, 134, 158, 2389, 4778, 5293, 10586, 160063, 188731, 320126, 377462, 12644977, 25289954]

約数ペア:

[(1, 25289954), (2, 12644977), (67, 377462), (79, 320126), (134, 188731), (158, 160063), (2389, 10586), (4778, 5293)]