128891104

素因数分解:

$2^5\times {\mathrm{419}}^1\times {\mathrm{9613}}^1$

素因数の和:10042

約数の個数: 24

約数和(自身を含む): 254386440

約数和(自身を除く): 125495336

約数列:

[1, 2, 4, 8, 16, 32, 419, 838, 1676, 3352, 6704, 9613, 13408, 19226, 38452, 76904, 153808, 307616, 4027847, 8055694, 16111388, 32222776, 64445552, 128891104]

約数ペア:

[(1, 128891104), (2, 64445552), (4, 32222776), (8, 16111388), (16, 8055694), (32, 4027847), (419, 307616), (838, 153808), (1676, 76904), (3352, 38452), (6704, 19226), (9613, 13408)]