21547552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{51797}}^1$

素因数の和:51820

約数の個数: 24

約数和(自身を含む): 45685836

約数和(自身を除く): 24138284

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 51797, 103594, 207188, 414376, 673361, 828752, 1346722, 1657504, 2693444, 5386888, 10773776, 21547552]

約数ペア:

[(1, 21547552), (2, 10773776), (4, 5386888), (8, 2693444), (13, 1657504), (16, 1346722), (26, 828752), (32, 673361), (52, 414376), (104, 207188), (208, 103594), (416, 51797)]