1581112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 3336480

約数和(自身を除く): 1755368

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 661, 1196, 1322, 2392, 2644, 5288, 8593, 15203, 17186, 30406, 34372, 60812, 68744, 121624, 197639, 395278, 790556, 1581112]

約数ペア:

[(1, 1581112), (2, 790556), (4, 395278), (8, 197639), (13, 121624), (23, 68744), (26, 60812), (46, 34372), (52, 30406), (92, 17186), (104, 15203), (184, 8593), (299, 5288), (598, 2644), (661, 2392), (1196, 1322)]