31356988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1153}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 59260208

約数和(自身を除く): 27903220

約数列:

[1, 2, 4, 13, 26, 52, 523, 1046, 1153, 2092, 2306, 4612, 6799, 13598, 14989, 27196, 29978, 59956, 603019, 1206038, 2412076, 7839247, 15678494, 31356988]

約数ペア:

[(1, 31356988), (2, 15678494), (4, 7839247), (13, 2412076), (26, 1206038), (52, 603019), (523, 59956), (1046, 29978), (1153, 27196), (2092, 14989), (2306, 13598), (4612, 6799)]