858143728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4125691}}^1$

素因数の和:4125712

約数の個数: 20

約数和(自身を含む): 1790550328

約数和(自身を除く): 932406600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4125691, 8251382, 16502764, 33005528, 53633983, 66011056, 107267966, 214535932, 429071864, 858143728]

約数ペア:

[(1, 858143728), (2, 429071864), (4, 214535932), (8, 107267966), (13, 66011056), (16, 53633983), (26, 33005528), (52, 16502764), (104, 8251382), (208, 4125691)]