12515916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4027}}^1$

素因数の和:4078

約数の個数: 48

約数和(自身を含む): 34286336

約数和(自身を除く): 21770420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 4027, 8054, 12081, 16108, 24162, 28189, 48324, 56378, 84567, 112756, 148999, 169134, 297998, 338268, 446997, 595996, 893994, 1042993, 1787988, 2085986, 3128979, 4171972, 6257958, 12515916]

約数ペア:

[(1, 12515916), (2, 6257958), (3, 4171972), (4, 3128979), (6, 2085986), (7, 1787988), (12, 1042993), (14, 893994), (21, 595996), (28, 446997), (37, 338268), (42, 297998), (74, 169134), (84, 148999), (111, 112756), (148, 84567), (222, 56378), (259, 48324), (444, 28189), (518, 24162), (777, 16108), (1036, 12081), (1554, 8054), (3108, 4027)]