16970788

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 13299452

約数列:

[1, 2, 4, 131, 139, 233, 262, 278, 466, 524, 556, 932, 18209, 30523, 32387, 36418, 61046, 64774, 72836, 122092, 129548, 4242697, 8485394, 16970788]

約数ペア:

[(1, 16970788), (2, 8485394), (4, 4242697), (131, 129548), (139, 122092), (233, 72836), (262, 64774), (278, 61046), (466, 36418), (524, 32387), (556, 30523), (932, 18209)]