8879992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 19699200

約数和(自身を除く): 10819208

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 47, 76, 88, 94, 113, 152, 188, 209, 226, 376, 418, 452, 517, 836, 893, 904, 1034, 1243, 1672, 1786, 2068, 2147, 2486, 3572, 4136, 4294, 4972, 5311, 7144, 8588, 9823, 9944, 10622, 17176, 19646, 21244, 23617, 39292, 42488, 47234, 58421, 78584, 94468, 100909, 116842, 188936, 201818, 233684, 403636, 467368, 807272, 1109999, 2219998, 4439996, 8879992]

約数ペア:

[(1, 8879992), (2, 4439996), (4, 2219998), (8, 1109999), (11, 807272), (19, 467368), (22, 403636), (38, 233684), (44, 201818), (47, 188936), (76, 116842), (88, 100909), (94, 94468), (113, 78584), (152, 58421), (188, 47234), (209, 42488), (226, 39292), (376, 23617), (418, 21244), (452, 19646), (517, 17176), (836, 10622), (893, 9944), (904, 9823), (1034, 8588), (1243, 7144), (1672, 5311), (1786, 4972), (2068, 4294), (2147, 4136), (2486, 3572)]