289186070

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{431621}}^1$

素因数の和:431695

約数の個数: 16

約数和(自身を含む): 528305328

約数和(自身を除く): 239119258

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 431621, 863242, 2158105, 4316210, 28918607, 57837214, 144593035, 289186070]

約数ペア:

[(1, 289186070), (2, 144593035), (5, 57837214), (10, 28918607), (67, 4316210), (134, 2158105), (335, 863242), (670, 431621)]