858455728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4127191}}^1$

素因数の和:4127212

約数の個数: 20

約数和(自身を含む): 1791201328

約数和(自身を除く): 932745600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4127191, 8254382, 16508764, 33017528, 53653483, 66035056, 107306966, 214613932, 429227864, 858455728]

約数ペア:

[(1, 858455728), (2, 429227864), (4, 214613932), (8, 107306966), (13, 66035056), (16, 53653483), (26, 33017528), (52, 16508764), (104, 8254382), (208, 4127191)]