974661428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{210601}}^1$

素因数の和:210707

約数の個数: 24

約数和(自身を含む): 1857509640

約数和(自身を除く): 882848212

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 210601, 421202, 842404, 2737813, 5475626, 10951252, 18743489, 37486978, 74973956, 243665357, 487330714, 974661428]

約数ペア:

[(1, 974661428), (2, 487330714), (4, 243665357), (13, 74973956), (26, 37486978), (52, 18743489), (89, 10951252), (178, 5475626), (356, 2737813), (1157, 842404), (2314, 421202), (4628, 210601)]