123356982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{12289}}^1$

素因数の和:12540

約数の個数: 32

約数和(自身を含む): 283161600

約数和(自身を除く): 159804618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 3346, 5019, 10038, 12289, 24578, 36867, 73734, 86023, 172046, 258069, 516138, 2937071, 5874142, 8811213, 17622426, 20559497, 41118994, 61678491, 123356982]

約数ペア:

[(1, 123356982), (2, 61678491), (3, 41118994), (6, 20559497), (7, 17622426), (14, 8811213), (21, 5874142), (42, 2937071), (239, 516138), (478, 258069), (717, 172046), (1434, 86023), (1673, 73734), (3346, 36867), (5019, 24578), (10038, 12289)]