1998561608

素因数分解:

$2^3\times {\mathrm{7793}}^1\times {\mathrm{32057}}^1$

素因数の和:39856

約数の個数: 16

約数和(自身を含む): 3747900780

約数和(自身を除く): 1749339172

約数列:

[1, 2, 4, 8, 7793, 15586, 31172, 32057, 62344, 64114, 128228, 256456, 249820201, 499640402, 999280804, 1998561608]

約数ペア:

[(1, 1998561608), (2, 999280804), (4, 499640402), (8, 249820201), (7793, 256456), (15586, 128228), (31172, 64114), (32057, 62344)]