1880338864

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{302111}}^1$

素因数の和:302508

約数の個数: 20

約数和(自身を含む): 3652534080

約数和(自身を除く): 1772195216

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 302111, 604222, 1208444, 2416888, 4833776, 117521179, 235042358, 470084716, 940169432, 1880338864]

約数ペア:

[(1, 1880338864), (2, 940169432), (4, 470084716), (8, 235042358), (16, 117521179), (389, 4833776), (778, 2416888), (1556, 1208444), (3112, 604222), (6224, 302111)]