15551449808

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{2319727}}^1$

素因数の和:2320154

約数の個数: 20

約数和(自身を含む): 30202858560

約数和(自身を除く): 14651408752

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 2319727, 4639454, 9278908, 18557816, 37115632, 971965613, 1943931226, 3887862452, 7775724904, 15551449808]

約数ペア:

[(1, 15551449808), (2, 7775724904), (4, 3887862452), (8, 1943931226), (16, 971965613), (419, 37115632), (838, 18557816), (1676, 9278908), (3352, 4639454), (6704, 2319727)]