31881248

素因数分解:

$2^5\times 7^1\times {\mathrm{142327}}^1$

素因数の和:142344

約数の個数: 24

約数和(自身を含む): 71733312

約数和(自身を除く): 39852064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 142327, 284654, 569308, 996289, 1138616, 1992578, 2277232, 3985156, 4554464, 7970312, 15940624, 31881248]

約数ペア:

[(1, 31881248), (2, 15940624), (4, 7970312), (7, 4554464), (8, 3985156), (14, 2277232), (16, 1992578), (28, 1138616), (32, 996289), (56, 569308), (112, 284654), (224, 142327)]