21782336

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10979}}^1$

素因数の和:11022

約数の個数: 28

約数和(自身を含む): 44622720

約数和(自身を除く): 22840384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10979, 21958, 43916, 87832, 175664, 340349, 351328, 680698, 702656, 1361396, 2722792, 5445584, 10891168, 21782336]

約数ペア:

[(1, 21782336), (2, 10891168), (4, 5445584), (8, 2722792), (16, 1361396), (31, 702656), (32, 680698), (62, 351328), (64, 340349), (124, 175664), (248, 87832), (496, 43916), (992, 21958), (1984, 10979)]