281115212

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{346201}}^1$

素因数の和:346241

約数の個数: 24

約数和(自身を含む): 581619360

約数和(自身を除く): 300504148

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 346201, 692402, 1384804, 2423407, 4846814, 9693628, 10039829, 20079658, 40159316, 70278803, 140557606, 281115212]

約数ペア:

[(1, 281115212), (2, 140557606), (4, 70278803), (7, 40159316), (14, 20079658), (28, 10039829), (29, 9693628), (58, 4846814), (116, 2423407), (203, 1384804), (406, 692402), (812, 346201)]