15693209938

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{1049}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 28068768000

約数和(自身を除く): 12375558062

約数列:

[1, 2, 7, 14, 41, 67, 82, 134, 287, 389, 469, 574, 778, 938, 1049, 2098, 2723, 2747, 5446, 5494, 7343, 14686, 15949, 19229, 26063, 31898, 38458, 43009, 52126, 70283, 86018, 111643, 140566, 182441, 223286, 301063, 364882, 408061, 491981, 602126, 816122, 983962, 1068583, 2137166, 2856427, 2881603, 5712854, 5763206, 7480081, 14960162, 16730501, 20171221, 27340087, 33461002, 40342442, 54680174, 117113507, 191380609, 234227014, 382761218, 1120943567, 2241887134, 7846604969, 15693209938]

約数ペア:

[(1, 15693209938), (2, 7846604969), (7, 2241887134), (14, 1120943567), (41, 382761218), (67, 234227014), (82, 191380609), (134, 117113507), (287, 54680174), (389, 40342442), (469, 33461002), (574, 27340087), (778, 20171221), (938, 16730501), (1049, 14960162), (2098, 7480081), (2723, 5763206), (2747, 5712854), (5446, 2881603), (5494, 2856427), (7343, 2137166), (14686, 1068583), (15949, 983962), (19229, 816122), (26063, 602126), (31898, 491981), (38458, 408061), (43009, 364882), (52126, 301063), (70283, 223286), (86018, 182441), (111643, 140566)]