86577712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{416239}}^1$

素因数の和:416260

約数の個数: 20

約数和(自身を含む): 180648160

約数和(自身を除く): 94070448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 416239, 832478, 1664956, 3329912, 5411107, 6659824, 10822214, 21644428, 43288856, 86577712]

約数ペア:

[(1, 86577712), (2, 43288856), (4, 21644428), (8, 10822214), (13, 6659824), (16, 5411107), (26, 3329912), (52, 1664956), (104, 832478), (208, 416239)]