399898366

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{2851}}^1$

素因数の和:3136

約数の個数: 32

約数和(自身を含む): 704740608

約数和(自身を除く): 304842242

約数列:

[1, 2, 7, 14, 43, 86, 233, 301, 466, 602, 1631, 2851, 3262, 5702, 10019, 19957, 20038, 39914, 70133, 122593, 140266, 245186, 664283, 858151, 1328566, 1716302, 4649981, 9299962, 28564169, 57128338, 199949183, 399898366]

約数ペア:

[(1, 399898366), (2, 199949183), (7, 57128338), (14, 28564169), (43, 9299962), (86, 4649981), (233, 1716302), (301, 1328566), (466, 858151), (602, 664283), (1631, 245186), (2851, 140266), (3262, 122593), (5702, 70133), (10019, 39914), (19957, 20038)]