25199972

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2267}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 50549184

約数和(自身を除く): 25349212

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2267, 2779, 4534, 5558, 9068, 11116, 15869, 31738, 63476, 899999, 1799998, 3599996, 6299993, 12599986, 25199972]

約数ペア:

[(1, 25199972), (2, 12599986), (4, 6299993), (7, 3599996), (14, 1799998), (28, 899999), (397, 63476), (794, 31738), (1588, 15869), (2267, 11116), (2779, 9068), (4534, 5558)]