26000140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76471}}^1$

素因数の和:76497

約数の個数: 24

約数和(自身を含む): 57812832

約数和(自身を除く): 31812692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 76471, 152942, 305884, 382355, 764710, 1300007, 1529420, 2600014, 5200028, 6500035, 13000070, 26000140]

約数ペア:

[(1, 26000140), (2, 13000070), (4, 6500035), (5, 5200028), (10, 2600014), (17, 1529420), (20, 1300007), (34, 764710), (68, 382355), (85, 305884), (170, 152942), (340, 76471)]