31293704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1259}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 32210296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1259, 1912, 2518, 3107, 5036, 6214, 10072, 12428, 16367, 24856, 32734, 65468, 130936, 300901, 601802, 1203604, 2407208, 3911713, 7823426, 15646852, 31293704]

約数ペア:

[(1, 31293704), (2, 15646852), (4, 7823426), (8, 3911713), (13, 2407208), (26, 1203604), (52, 601802), (104, 300901), (239, 130936), (478, 65468), (956, 32734), (1259, 24856), (1912, 16367), (2518, 12428), (3107, 10072), (5036, 6214)]