13820994

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 34240752

約数和(自身を除く): 20419758

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 83, 87, 99, 166, 174, 198, 249, 261, 319, 498, 522, 638, 747, 841, 913, 957, 1494, 1682, 1826, 1914, 2407, 2523, 2739, 2871, 4814, 5046, 5478, 5742, 7221, 7569, 8217, 9251, 14442, 15138, 16434, 18502, 21663, 26477, 27753, 43326, 52954, 55506, 69803, 79431, 83259, 139606, 158862, 166518, 209409, 238293, 418818, 476586, 628227, 767833, 1256454, 1535666, 2303499, 4606998, 6910497, 13820994]

約数ペア:

[(1, 13820994), (2, 6910497), (3, 4606998), (6, 2303499), (9, 1535666), (11, 1256454), (18, 767833), (22, 628227), (29, 476586), (33, 418818), (58, 238293), (66, 209409), (83, 166518), (87, 158862), (99, 139606), (166, 83259), (174, 79431), (198, 69803), (249, 55506), (261, 52954), (319, 43326), (498, 27753), (522, 26477), (638, 21663), (747, 18502), (841, 16434), (913, 15138), (957, 14442), (1494, 9251), (1682, 8217), (1826, 7569), (1914, 7221), (2407, 5742), (2523, 5478), (2739, 5046), (2871, 4814)]