13243188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4261}}^1$

素因数の和:4312

約数の個数: 48

約数和(自身を含む): 36278144

約数和(自身を除く): 23034956

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, 4261, 8522, 12783, 17044, 25566, 29827, 51132, 59654, 89481, 119308, 157657, 178962, 315314, 357924, 472971, 630628, 945942, 1103599, 1891884, 2207198, 3310797, 4414396, 6621594, 13243188]

約数ペア:

[(1, 13243188), (2, 6621594), (3, 4414396), (4, 3310797), (6, 2207198), (7, 1891884), (12, 1103599), (14, 945942), (21, 630628), (28, 472971), (37, 357924), (42, 315314), (74, 178962), (84, 157657), (111, 119308), (148, 89481), (222, 59654), (259, 51132), (444, 29827), (518, 25566), (777, 17044), (1036, 12783), (1554, 8522), (3108, 4261)]