677157078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{66271}}^1$

素因数の和:66420

約数の個数: 32

約数和(自身を含む): 1469647872

約数和(自身を除く): 792490794

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 66271, 132542, 198813, 397626, 861523, 1723046, 2584569, 5169138, 8681501, 17363002, 26044503, 52089006, 112859513, 225719026, 338578539, 677157078]

約数ペア:

[(1, 677157078), (2, 338578539), (3, 225719026), (6, 112859513), (13, 52089006), (26, 26044503), (39, 17363002), (78, 8681501), (131, 5169138), (262, 2584569), (393, 1723046), (786, 861523), (1703, 397626), (3406, 198813), (5109, 132542), (10218, 66271)]