25609904

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{20261}}^1$

素因数の和:20348

約数の個数: 20

約数和(自身を含む): 50249760

約数和(自身を除く): 24639856

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 20261, 40522, 81044, 162088, 324176, 1600619, 3201238, 6402476, 12804952, 25609904]

約数ペア:

[(1, 25609904), (2, 12804952), (4, 6402476), (8, 3201238), (16, 1600619), (79, 324176), (158, 162088), (316, 81044), (632, 40522), (1264, 20261)]