385280854

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{8087}}^1$

素因数の和:8220

約数の個数: 32

約数和(自身を含む): 684827136

約数和(自身を除く): 299546282

約数列:

[1, 2, 7, 14, 41, 82, 83, 166, 287, 574, 581, 1162, 3403, 6806, 8087, 16174, 23821, 47642, 56609, 113218, 331567, 663134, 671221, 1342442, 2320969, 4641938, 4698547, 9397094, 27520061, 55040122, 192640427, 385280854]

約数ペア:

[(1, 385280854), (2, 192640427), (7, 55040122), (14, 27520061), (41, 9397094), (82, 4698547), (83, 4641938), (166, 2320969), (287, 1342442), (574, 671221), (581, 663134), (1162, 331567), (3403, 113218), (6806, 56609), (8087, 47642), (16174, 23821)]