25319896

素因数分解:

$2^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1303}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 54455040

約数和(自身を除く): 29135144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 347, 694, 1303, 1388, 2429, 2606, 2776, 4858, 5212, 9121, 9716, 10424, 18242, 19432, 36484, 72968, 452141, 904282, 1808564, 3164987, 3617128, 6329974, 12659948, 25319896]

約数ペア:

[(1, 25319896), (2, 12659948), (4, 6329974), (7, 3617128), (8, 3164987), (14, 1808564), (28, 904282), (56, 452141), (347, 72968), (694, 36484), (1303, 19432), (1388, 18242), (2429, 10424), (2606, 9716), (2776, 9121), (4858, 5212)]