31282473872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1831}}^1\times {\mathrm{82139}}^1$

素因数の和:83991

約数の個数: 40

約数和(自身を含む): 65308528320

約数和(自身を除く): 34026054448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1831, 3662, 7324, 14648, 23803, 29296, 47606, 82139, 95212, 164278, 190424, 328556, 380848, 657112, 1067807, 1314224, 2135614, 4271228, 8542456, 17084912, 150396509, 300793018, 601586036, 1203172072, 1955154617, 2406344144, 3910309234, 7820618468, 15641236936, 31282473872]

約数ペア:

[(1, 31282473872), (2, 15641236936), (4, 7820618468), (8, 3910309234), (13, 2406344144), (16, 1955154617), (26, 1203172072), (52, 601586036), (104, 300793018), (208, 150396509), (1831, 17084912), (3662, 8542456), (7324, 4271228), (14648, 2135614), (23803, 1314224), (29296, 1067807), (47606, 657112), (82139, 380848), (95212, 328556), (164278, 190424)]