9899485638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{20983}}^1$

素因数の和:21281

約数の個数: 64

約数和(自身を含む): 23206625280

約数和(自身を除く): 13307139642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 239, 282, 329, 478, 658, 717, 987, 1434, 1673, 1974, 3346, 5019, 10038, 11233, 20983, 22466, 33699, 41966, 62949, 67398, 78631, 125898, 146881, 157262, 235893, 293762, 440643, 471786, 881286, 986201, 1972402, 2958603, 5014937, 5917206, 6903407, 10029874, 13806814, 15044811, 20710221, 30089622, 35104559, 41420442, 70209118, 105313677, 210627354, 235702039, 471404078, 707106117, 1414212234, 1649914273, 3299828546, 4949742819, 9899485638]

約数ペア:

[(1, 9899485638), (2, 4949742819), (3, 3299828546), (6, 1649914273), (7, 1414212234), (14, 707106117), (21, 471404078), (42, 235702039), (47, 210627354), (94, 105313677), (141, 70209118), (239, 41420442), (282, 35104559), (329, 30089622), (478, 20710221), (658, 15044811), (717, 13806814), (987, 10029874), (1434, 6903407), (1673, 5917206), (1974, 5014937), (3346, 2958603), (5019, 1972402), (10038, 986201), (11233, 881286), (20983, 471786), (22466, 440643), (33699, 293762), (41966, 235893), (62949, 157262), (67398, 146881), (78631, 125898)]