855103418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{1997}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 1417844736

約数和(自身を除く): 562741318

約数列:

[1, 2, 13, 26, 43, 86, 383, 559, 766, 1118, 1997, 3994, 4979, 9958, 16469, 25961, 32938, 51922, 85871, 171742, 214097, 428194, 764851, 1116323, 1529702, 2232646, 9943063, 19886126, 32888593, 65777186, 427551709, 855103418]

約数ペア:

[(1, 855103418), (2, 427551709), (13, 65777186), (26, 32888593), (43, 19886126), (86, 9943063), (383, 2232646), (559, 1529702), (766, 1116323), (1118, 764851), (1997, 428194), (3994, 214097), (4979, 171742), (9958, 85871), (16469, 51922), (25961, 32938)]