1388045498

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{276173}}^1$

素因数の和:276541

約数の個数: 16

約数和(自身を含む): 2386143360

約数和(自身を除く): 998097862

約数列:

[1, 2, 7, 14, 359, 718, 2513, 5026, 276173, 552346, 1933211, 3866422, 99146107, 198292214, 694022749, 1388045498]

約数ペア:

[(1, 1388045498), (2, 694022749), (7, 198292214), (14, 99146107), (359, 3866422), (718, 1933211), (2513, 552346), (5026, 276173)]