65009984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{78137}}^1$

素因数の和:78162

約数の個数: 28

約数和(自身を含む): 138929364

約数和(自身を除く): 73919380

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 78137, 156274, 312548, 625096, 1015781, 1250192, 2031562, 2500384, 4063124, 5000768, 8126248, 16252496, 32504992, 65009984]

約数ペア:

[(1, 65009984), (2, 32504992), (4, 16252496), (8, 8126248), (13, 5000768), (16, 4063124), (26, 2500384), (32, 2031562), (52, 1250192), (64, 1015781), (104, 625096), (208, 312548), (416, 156274), (832, 78137)]