428404326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{248783}}^1$

素因数の和:248836

約数の個数: 32

約数和(自身を含む): 1003097088

約数和(自身を除く): 574692762

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 248783, 497566, 746349, 1492698, 1741481, 3482962, 5224443, 10200103, 10448886, 20400206, 30600309, 61200618, 71400721, 142801442, 214202163, 428404326]

約数ペア:

[(1, 428404326), (2, 214202163), (3, 142801442), (6, 71400721), (7, 61200618), (14, 30600309), (21, 20400206), (41, 10448886), (42, 10200103), (82, 5224443), (123, 3482962), (246, 1741481), (287, 1492698), (574, 746349), (861, 497566), (1722, 248783)]