818049674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{12641}}^1$

素因数の和:12806

約数の個数: 32

約数和(自身を含む): 1401744960

約数和(自身を除く): 583695286

約数列:

[1, 2, 13, 19, 26, 38, 131, 247, 262, 494, 1703, 2489, 3406, 4978, 12641, 25282, 32357, 64714, 164333, 240179, 328666, 480358, 1655971, 3122327, 3311942, 6244654, 21527623, 31463449, 43055246, 62926898, 409024837, 818049674]

約数ペア:

[(1, 818049674), (2, 409024837), (13, 62926898), (19, 43055246), (26, 31463449), (38, 21527623), (131, 6244654), (247, 3311942), (262, 3122327), (494, 1655971), (1703, 480358), (2489, 328666), (3406, 240179), (4978, 164333), (12641, 64714), (25282, 32357)]