21283232

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{8419}}^1$

素因数の和:8508

約数の個数: 24

約数和(自身を含む): 42436800

約数和(自身を除く): 21153568

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 8419, 16838, 33676, 67352, 134704, 269408, 665101, 1330202, 2660404, 5320808, 10641616, 21283232]

約数ペア:

[(1, 21283232), (2, 10641616), (4, 5320808), (8, 2660404), (16, 1330202), (32, 665101), (79, 269408), (158, 134704), (316, 67352), (632, 33676), (1264, 16838), (2528, 8419)]