42691688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{410497}}^1$

素因数の和:410516

約数の個数: 16

約数和(自身を含む): 86204580

約数和(自身を除く): 43512892

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 410497, 820994, 1641988, 3283976, 5336461, 10672922, 21345844, 42691688]

約数ペア:

[(1, 42691688), (2, 21345844), (4, 10672922), (8, 5336461), (13, 3283976), (26, 1641988), (52, 820994), (104, 410497)]