398133042190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20143}}^1\times {\mathrm{152041}}^1$

素因数の和:172204

約数の個数: 32

約数和(自身を含む): 771808980096

約数和(自身を除く): 373675937906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 20143, 40286, 100715, 152041, 201430, 261859, 304082, 523718, 760205, 1309295, 1520410, 1976533, 2618590, 3953066, 9882665, 19765330, 3062561863, 6125123726, 15312809315, 30625618630, 39813304219, 79626608438, 199066521095, 398133042190]

約数ペア:

[(1, 398133042190), (2, 199066521095), (5, 79626608438), (10, 39813304219), (13, 30625618630), (26, 15312809315), (65, 6125123726), (130, 3062561863), (20143, 19765330), (40286, 9882665), (100715, 3953066), (152041, 2618590), (201430, 1976533), (261859, 1520410), (304082, 1309295), (523718, 760205)]