11987822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 25090560

約数和(自身を除く): 13102738

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 241, 266, 323, 374, 418, 482, 646, 1309, 1463, 1687, 2261, 2618, 2651, 2926, 3374, 3553, 4097, 4522, 4579, 5302, 7106, 8194, 9158, 18557, 24871, 28679, 32053, 37114, 45067, 49742, 50369, 57358, 64106, 77843, 90134, 100738, 155686, 315469, 352583, 544901, 630938, 705166, 856273, 1089802, 1712546, 5993911, 11987822]

約数ペア:

[(1, 11987822), (2, 5993911), (7, 1712546), (11, 1089802), (14, 856273), (17, 705166), (19, 630938), (22, 544901), (34, 352583), (38, 315469), (77, 155686), (119, 100738), (133, 90134), (154, 77843), (187, 64106), (209, 57358), (238, 50369), (241, 49742), (266, 45067), (323, 37114), (374, 32053), (418, 28679), (482, 24871), (646, 18557), (1309, 9158), (1463, 8194), (1687, 7106), (2261, 5302), (2618, 4579), (2651, 4522), (2926, 4097), (3374, 3553)]