1285383970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{59207}}^1$

素因数の和:59394

約数の個数: 32

約数和(自身を含む): 2506629888

約数和(自身を除く): 1221245918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 4342, 10855, 21710, 59207, 118414, 296035, 592070, 769691, 1539382, 3848455, 7696910, 9887569, 19775138, 49437845, 98875690, 128538397, 257076794, 642691985, 1285383970]

約数ペア:

[(1, 1285383970), (2, 642691985), (5, 257076794), (10, 128538397), (13, 98875690), (26, 49437845), (65, 19775138), (130, 9887569), (167, 7696910), (334, 3848455), (835, 1539382), (1670, 769691), (2171, 592070), (4342, 296035), (10855, 118414), (21710, 59207)]