1900386416

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{438281}}^1$

素因数の和:438560

約数の個数: 20

約数和(自身を含む): 3695593824

約数和(自身を除く): 1795207408

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 438281, 876562, 1753124, 3506248, 7012496, 118774151, 237548302, 475096604, 950193208, 1900386416]

約数ペア:

[(1, 1900386416), (2, 950193208), (4, 475096604), (8, 237548302), (16, 118774151), (271, 7012496), (542, 3506248), (1084, 1753124), (2168, 876562), (4336, 438281)]