15278704

素因数分解:

$2^4\times 7^1\times {\mathrm{136417}}^1$

素因数の和:136432

約数の個数: 20

約数和(自身を含む): 33831664

約数和(自身を除く): 18552960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 136417, 272834, 545668, 954919, 1091336, 1909838, 2182672, 3819676, 7639352, 15278704]

約数ペア:

[(1, 15278704), (2, 7639352), (4, 3819676), (7, 2182672), (8, 1909838), (14, 1091336), (16, 954919), (28, 545668), (56, 272834), (112, 136417)]