40453798

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 39379802

約数列:

[1, 2, 7, 11, 14, 22, 41, 43, 77, 82, 86, 149, 154, 287, 298, 301, 451, 473, 574, 602, 902, 946, 1043, 1639, 1763, 2086, 3157, 3278, 3311, 3526, 6109, 6314, 6407, 6622, 11473, 12218, 12341, 12814, 19393, 22946, 24682, 38786, 42763, 44849, 67199, 70477, 85526, 89698, 134398, 135751, 140954, 262687, 271502, 470393, 493339, 525374, 940786, 986678, 1838809, 2889557, 3677618, 5779114, 20226899, 40453798]

約数ペア:

[(1, 40453798), (2, 20226899), (7, 5779114), (11, 3677618), (14, 2889557), (22, 1838809), (41, 986678), (43, 940786), (77, 525374), (82, 493339), (86, 470393), (149, 271502), (154, 262687), (287, 140954), (298, 135751), (301, 134398), (451, 89698), (473, 85526), (574, 70477), (602, 67199), (902, 44849), (946, 42763), (1043, 38786), (1639, 24682), (1763, 22946), (2086, 19393), (3157, 12814), (3278, 12341), (3311, 12218), (3526, 11473), (6109, 6622), (6314, 6407)]