21769856

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{3209}}^1$

素因数の和:3276

約数の個数: 32

約数和(自身を含む): 44201700

約数和(自身を除く): 22431844

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3209, 3392, 6418, 6784, 12836, 25672, 51344, 102688, 170077, 205376, 340154, 410752, 680308, 1360616, 2721232, 5442464, 10884928, 21769856]

約数ペア:

[(1, 21769856), (2, 10884928), (4, 5442464), (8, 2721232), (16, 1360616), (32, 680308), (53, 410752), (64, 340154), (106, 205376), (128, 170077), (212, 102688), (424, 51344), (848, 25672), (1696, 12836), (3209, 6784), (3392, 6418)]