2440438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 5225472

約数和(自身を除く): 2785034

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 53, 77, 91, 106, 143, 154, 161, 182, 253, 286, 299, 322, 371, 506, 583, 598, 689, 742, 1001, 1166, 1219, 1378, 1771, 2002, 2093, 2438, 3289, 3542, 4081, 4186, 4823, 6578, 7579, 8162, 8533, 9646, 13409, 15158, 15847, 17066, 23023, 26818, 31694, 46046, 53053, 93863, 106106, 110929, 174317, 187726, 221858, 348634, 1220219, 2440438]

約数ペア:

[(1, 2440438), (2, 1220219), (7, 348634), (11, 221858), (13, 187726), (14, 174317), (22, 110929), (23, 106106), (26, 93863), (46, 53053), (53, 46046), (77, 31694), (91, 26818), (106, 23023), (143, 17066), (154, 15847), (161, 15158), (182, 13409), (253, 9646), (286, 8533), (299, 8162), (322, 7579), (371, 6578), (506, 4823), (583, 4186), (598, 4081), (689, 3542), (742, 3289), (1001, 2438), (1166, 2093), (1219, 2002), (1378, 1771)]