1291140414718

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{8616679}}^1$

素因数の和:8616845

約数の個数: 48

約数和(自身を含む): 2475399830400

約数和(自身を除く): 1184259415682

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 139, 154, 278, 539, 973, 1078, 1529, 1946, 3058, 6811, 10703, 13622, 21406, 74921, 149842, 8616679, 17233358, 60316753, 94783469, 120633506, 189566938, 422217271, 663484283, 844434542, 1197718381, 1326968566, 2395436762, 4644389981, 8384028667, 9288779962, 13174902191, 16768057334, 26349804382, 58688200669, 92224315337, 117376401338, 184448630674, 645570207359, 1291140414718]

約数ペア:

[(1, 1291140414718), (2, 645570207359), (7, 184448630674), (11, 117376401338), (14, 92224315337), (22, 58688200669), (49, 26349804382), (77, 16768057334), (98, 13174902191), (139, 9288779962), (154, 8384028667), (278, 4644389981), (539, 2395436762), (973, 1326968566), (1078, 1197718381), (1529, 844434542), (1946, 663484283), (3058, 422217271), (6811, 189566938), (10703, 120633506), (13622, 94783469), (21406, 60316753), (74921, 17233358), (149842, 8616679)]