858451984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{4127173}}^1$

素因数の和:4127194

約数の個数: 20

約数和(自身を含む): 1791193516

約数和(自身を除く): 932741532

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 4127173, 8254346, 16508692, 33017384, 53653249, 66034768, 107306498, 214612996, 429225992, 858451984]

約数ペア:

[(1, 858451984), (2, 429225992), (4, 214612996), (8, 107306498), (13, 66034768), (16, 53653249), (26, 33017384), (52, 16508692), (104, 8254346), (208, 4127173)]