25891996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7013}}^1$

素因数の和:7101

約数の個数: 24

約数和(自身を含む): 49490784

約数和(自身を除く): 23598788

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 7013, 14026, 28052, 91169, 182338, 364676, 497923, 995846, 1991692, 6472999, 12945998, 25891996]

約数ペア:

[(1, 25891996), (2, 12945998), (4, 6472999), (13, 1991692), (26, 995846), (52, 497923), (71, 364676), (142, 182338), (284, 91169), (923, 28052), (1846, 14026), (3692, 7013)]