25720396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{823}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 48612704

約数和(自身を除く): 22892308

約数列:

[1, 2, 4, 13, 26, 52, 601, 823, 1202, 1646, 2404, 3292, 7813, 10699, 15626, 21398, 31252, 42796, 494623, 989246, 1978492, 6430099, 12860198, 25720396]

約数ペア:

[(1, 25720396), (2, 12860198), (4, 6430099), (13, 1978492), (26, 989246), (52, 494623), (601, 42796), (823, 31252), (1202, 21398), (1646, 15626), (2404, 10699), (3292, 7813)]