23145616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:743

約数の個数: 40

約数和(自身を含む): 48608000

約数和(自身を除く): 25462384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 499, 892, 998, 1784, 1996, 2899, 3568, 3992, 5798, 6487, 7984, 11596, 12974, 23192, 25948, 46384, 51896, 103792, 111277, 222554, 445108, 890216, 1446601, 1780432, 2893202, 5786404, 11572808, 23145616]

約数ペア:

[(1, 23145616), (2, 11572808), (4, 5786404), (8, 2893202), (13, 1780432), (16, 1446601), (26, 890216), (52, 445108), (104, 222554), (208, 111277), (223, 103792), (446, 51896), (499, 46384), (892, 25948), (998, 23192), (1784, 12974), (1996, 11596), (2899, 7984), (3568, 6487), (3992, 5798)]