1288571908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{37489}}^1$

素因数の和:38167

約数の個数: 24

約数和(自身を含む): 2432201240

約数和(自身を除く): 1143629332

約数列:

[1, 2, 4, 13, 26, 52, 661, 1322, 2644, 8593, 17186, 34372, 37489, 74978, 149956, 487357, 974714, 1949428, 24780229, 49560458, 99120916, 322142977, 644285954, 1288571908]

約数ペア:

[(1, 1288571908), (2, 644285954), (4, 322142977), (13, 99120916), (26, 49560458), (52, 24780229), (661, 1949428), (1322, 974714), (2644, 487357), (8593, 149956), (17186, 74978), (34372, 37489)]