21963968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{26399}}^1$

素因数の和:26424

約数の個数: 28

約数和(自身を含む): 46939200

約数和(自身を除く): 24975232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 26399, 52798, 105596, 211192, 343187, 422384, 686374, 844768, 1372748, 1689536, 2745496, 5490992, 10981984, 21963968]

約数ペア:

[(1, 21963968), (2, 10981984), (4, 5490992), (8, 2745496), (13, 1689536), (16, 1372748), (26, 844768), (32, 686374), (52, 422384), (64, 343187), (104, 211192), (208, 105596), (416, 52798), (832, 26399)]