2021805478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{33577}}^1$

素因数の和:33637

約数の個数: 64

約数和(自身を含む): 4177640448

約数和(自身を除く): 2155834970

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 77, 119, 154, 161, 187, 238, 253, 322, 374, 391, 506, 782, 1309, 1771, 2618, 2737, 3542, 4301, 5474, 8602, 30107, 33577, 60214, 67154, 235039, 369347, 470078, 570809, 738694, 772271, 1141618, 1544542, 2585429, 3995663, 5170858, 5405897, 6278899, 7991326, 8494981, 10811794, 12557798, 13128607, 16989962, 26257214, 43952293, 59464867, 87904586, 91900249, 118929734, 144414677, 183800498, 288829354, 1010902739, 2021805478]

約数ペア:

[(1, 2021805478), (2, 1010902739), (7, 288829354), (11, 183800498), (14, 144414677), (17, 118929734), (22, 91900249), (23, 87904586), (34, 59464867), (46, 43952293), (77, 26257214), (119, 16989962), (154, 13128607), (161, 12557798), (187, 10811794), (238, 8494981), (253, 7991326), (322, 6278899), (374, 5405897), (391, 5170858), (506, 3995663), (782, 2585429), (1309, 1544542), (1771, 1141618), (2618, 772271), (2737, 738694), (3542, 570809), (4301, 470078), (5474, 369347), (8602, 235039), (30107, 67154), (33577, 60214)]