51378458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{10247}}^1$

素因数の和:10381

約数の個数: 16

約数和(自身を含む): 81164160

約数和(自身を除く): 29785702

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 10247, 20494, 235681, 471362, 1116923, 2233846, 25689229, 51378458]

約数ペア:

[(1, 51378458), (2, 25689229), (23, 2233846), (46, 1116923), (109, 471362), (218, 235681), (2507, 20494), (5014, 10247)]