855848994

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20357}}^1$

素因数の和:20400

約数の個数: 96

約数和(自身を含む): 2339378496

約数和(自身を除く): 1483529502

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 49, 66, 77, 78, 91, 98, 143, 147, 154, 182, 231, 273, 286, 294, 429, 462, 539, 546, 637, 858, 1001, 1078, 1274, 1617, 1911, 2002, 3003, 3234, 3822, 6006, 7007, 14014, 20357, 21021, 40714, 42042, 61071, 122142, 142499, 223927, 264641, 284998, 427497, 447854, 529282, 671781, 793923, 854994, 997493, 1343562, 1567489, 1587846, 1852487, 1994986, 2911051, 2992479, 3134978, 3704974, 4702467, 5557461, 5822102, 5984958, 8733153, 9404934, 10972423, 11114922, 12967409, 17466306, 20377357, 21944846, 25934818, 32917269, 38902227, 40754714, 61132071, 65834538, 77804454, 122264142, 142641499, 285282998, 427924497, 855848994]

約数ペア:

[(1, 855848994), (2, 427924497), (3, 285282998), (6, 142641499), (7, 122264142), (11, 77804454), (13, 65834538), (14, 61132071), (21, 40754714), (22, 38902227), (26, 32917269), (33, 25934818), (39, 21944846), (42, 20377357), (49, 17466306), (66, 12967409), (77, 11114922), (78, 10972423), (91, 9404934), (98, 8733153), (143, 5984958), (147, 5822102), (154, 5557461), (182, 4702467), (231, 3704974), (273, 3134978), (286, 2992479), (294, 2911051), (429, 1994986), (462, 1852487), (539, 1587846), (546, 1567489), (637, 1343562), (858, 997493), (1001, 854994), (1078, 793923), (1274, 671781), (1617, 529282), (1911, 447854), (2002, 427497), (3003, 284998), (3234, 264641), (3822, 223927), (6006, 142499), (7007, 122142), (14014, 61071), (20357, 42042), (21021, 40714)]