971881036

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{2267}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 1984372992

約数和(自身を除く): 1012491956

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 251, 427, 502, 854, 1004, 1708, 1757, 2267, 3514, 4534, 7028, 9068, 15311, 15869, 30622, 31738, 61244, 63476, 107177, 138287, 214354, 276574, 428708, 553148, 569017, 968009, 1138034, 1936018, 2276068, 3872036, 3983119, 7966238, 15932476, 34710037, 69420074, 138840148, 242970259, 485940518, 971881036]

約数ペア:

[(1, 971881036), (2, 485940518), (4, 242970259), (7, 138840148), (14, 69420074), (28, 34710037), (61, 15932476), (122, 7966238), (244, 3983119), (251, 3872036), (427, 2276068), (502, 1936018), (854, 1138034), (1004, 968009), (1708, 569017), (1757, 553148), (2267, 428708), (3514, 276574), (4534, 214354), (7028, 138287), (9068, 107177), (15311, 63476), (15869, 61244), (30622, 31738)]