5216778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 13643520

約数和(自身を除く): 8426742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 373, 378, 518, 666, 746, 777, 999, 1119, 1554, 1998, 2238, 2331, 2611, 3357, 4662, 5222, 6714, 6993, 7833, 10071, 13801, 13986, 15666, 20142, 23499, 27602, 41403, 46998, 70497, 82806, 96607, 124209, 140994, 193214, 248418, 289821, 372627, 579642, 745254, 869463, 1738926, 2608389, 5216778]

約数ペア:

[(1, 5216778), (2, 2608389), (3, 1738926), (6, 869463), (7, 745254), (9, 579642), (14, 372627), (18, 289821), (21, 248418), (27, 193214), (37, 140994), (42, 124209), (54, 96607), (63, 82806), (74, 70497), (111, 46998), (126, 41403), (189, 27602), (222, 23499), (259, 20142), (333, 15666), (373, 13986), (378, 13801), (518, 10071), (666, 7833), (746, 6993), (777, 6714), (999, 5222), (1119, 4662), (1554, 3357), (1998, 2611), (2238, 2331)]