16971968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{20399}}^1$

素因数の和:20424

約数の個数: 28

約数和(自身を含む): 36271200

約数和(自身を除く): 19299232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 20399, 40798, 81596, 163192, 265187, 326384, 530374, 652768, 1060748, 1305536, 2121496, 4242992, 8485984, 16971968]

約数ペア:

[(1, 16971968), (2, 8485984), (4, 4242992), (8, 2121496), (13, 1305536), (16, 1060748), (26, 652768), (32, 530374), (52, 326384), (64, 265187), (104, 163192), (208, 81596), (416, 40798), (832, 20399)]