395339994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5309}}^1$

素因数の和:5524

約数の個数: 64

約数和(自身を含む): 1009324800

約数和(自身を除く): 613984806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 378, 394, 591, 1182, 1379, 1773, 2758, 3546, 4137, 5309, 5319, 8274, 10618, 10638, 12411, 15927, 24822, 31854, 37163, 37233, 47781, 74326, 74466, 95562, 111489, 143343, 222978, 286686, 334467, 668934, 1003401, 1045873, 2006802, 2091746, 3137619, 6275238, 7321111, 9412857, 14642222, 18825714, 21963333, 28238571, 43926666, 56477142, 65889999, 131779998, 197669997, 395339994]

約数ペア:

[(1, 395339994), (2, 197669997), (3, 131779998), (6, 65889999), (7, 56477142), (9, 43926666), (14, 28238571), (18, 21963333), (21, 18825714), (27, 14642222), (42, 9412857), (54, 7321111), (63, 6275238), (126, 3137619), (189, 2091746), (197, 2006802), (378, 1045873), (394, 1003401), (591, 668934), (1182, 334467), (1379, 286686), (1773, 222978), (2758, 143343), (3546, 111489), (4137, 95562), (5309, 74466), (5319, 74326), (8274, 47781), (10618, 37233), (10638, 37163), (12411, 31854), (15927, 24822)]