9780931286

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1\times {\mathrm{27791}}^1$

素因数の和:28916

約数の個数: 32

約数和(自身を含む): 17512962048

約数和(自身を除く): 7732030762

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1093, 2186, 7651, 15302, 25139, 27791, 50278, 55582, 175973, 194537, 351946, 389074, 639193, 1278386, 4474351, 8948702, 30375563, 60751126, 212628941, 425257882, 698637949, 1397275898, 4890465643, 9780931286]

約数ペア:

[(1, 9780931286), (2, 4890465643), (7, 1397275898), (14, 698637949), (23, 425257882), (46, 212628941), (161, 60751126), (322, 30375563), (1093, 8948702), (2186, 4474351), (7651, 1278386), (15302, 639193), (25139, 389074), (27791, 351946), (50278, 194537), (55582, 175973)]