398495330

素因数分解:

$2^1\times 5^1\times {\mathrm{8893}}^1\times {\mathrm{4481}}^1$

素因数の和:13381

約数の個数: 16

約数和(自身を含む): 717532344

約数和(自身を除く): 319037014

約数列:

[1, 2, 5, 10, 4481, 8893, 8962, 17786, 22405, 44465, 44810, 88930, 39849533, 79699066, 199247665, 398495330]

約数ペア:

[(1, 398495330), (2, 199247665), (5, 79699066), (10, 39849533), (4481, 88930), (8893, 44810), (8962, 44465), (17786, 22405)]