40001962

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 85380480

約数和(自身を除く): 45378518

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 53, 58, 77, 91, 106, 143, 154, 169, 182, 203, 286, 319, 338, 371, 377, 406, 583, 638, 689, 742, 754, 1001, 1166, 1183, 1378, 1537, 1859, 2002, 2233, 2366, 2639, 3074, 3718, 4081, 4147, 4466, 4823, 4901, 5278, 7579, 8162, 8294, 8957, 9646, 9802, 10759, 13013, 15158, 16907, 17914, 19981, 21518, 26026, 29029, 33814, 34307, 39962, 53053, 53911, 58058, 62699, 68614, 98527, 106106, 107822, 118349, 125398, 139867, 197054, 219791, 236698, 259753, 279734, 377377, 439582, 519506, 689689, 754754, 1379378, 1538537, 1818271, 2857283, 3077074, 3636542, 5714566, 20000981, 40001962]

約数ペア:

[(1, 40001962), (2, 20000981), (7, 5714566), (11, 3636542), (13, 3077074), (14, 2857283), (22, 1818271), (26, 1538537), (29, 1379378), (53, 754754), (58, 689689), (77, 519506), (91, 439582), (106, 377377), (143, 279734), (154, 259753), (169, 236698), (182, 219791), (203, 197054), (286, 139867), (319, 125398), (338, 118349), (371, 107822), (377, 106106), (406, 98527), (583, 68614), (638, 62699), (689, 58058), (742, 53911), (754, 53053), (1001, 39962), (1166, 34307), (1183, 33814), (1378, 29029), (1537, 26026), (1859, 21518), (2002, 19981), (2233, 17914), (2366, 16907), (2639, 15158), (3074, 13013), (3718, 10759), (4081, 9802), (4147, 9646), (4466, 8957), (4823, 8294), (4901, 8162), (5278, 7579)]