12677994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 31599360

約数和(自身を除く): 18921366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 421, 478, 717, 842, 1263, 1434, 1673, 2151, 2526, 2947, 3346, 3789, 4302, 5019, 5894, 7578, 8841, 10038, 15057, 17682, 26523, 30114, 53046, 100619, 201238, 301857, 603714, 704333, 905571, 1408666, 1811142, 2112999, 4225998, 6338997, 12677994]

約数ペア:

[(1, 12677994), (2, 6338997), (3, 4225998), (6, 2112999), (7, 1811142), (9, 1408666), (14, 905571), (18, 704333), (21, 603714), (42, 301857), (63, 201238), (126, 100619), (239, 53046), (421, 30114), (478, 26523), (717, 17682), (842, 15057), (1263, 10038), (1434, 8841), (1673, 7578), (2151, 5894), (2526, 5019), (2947, 4302), (3346, 3789)]