21622336

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2579}}^1$

素因数の和:2722

約数の個数: 28

約数和(自身を含む): 43251120

約数和(自身を除く): 21628784

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 2579, 4192, 5158, 8384, 10316, 20632, 41264, 82528, 165056, 337849, 675698, 1351396, 2702792, 5405584, 10811168, 21622336]

約数ペア:

[(1, 21622336), (2, 10811168), (4, 5405584), (8, 2702792), (16, 1351396), (32, 675698), (64, 337849), (131, 165056), (262, 82528), (524, 41264), (1048, 20632), (2096, 10316), (2579, 8384), (4192, 5158)]