25593424

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{3989}}^1$

素因数の和:4398

約数の個数: 20

約数和(自身を含む): 49723380

約数和(自身を除く): 24129956

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 3989, 6416, 7978, 15956, 31912, 63824, 1599589, 3199178, 6398356, 12796712, 25593424]

約数ペア:

[(1, 25593424), (2, 12796712), (4, 6398356), (8, 3199178), (16, 1599589), (401, 63824), (802, 31912), (1604, 15956), (3208, 7978), (3989, 6416)]