12779786312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{21313}}^1\times {\mathrm{4409}}^1$

素因数の和:25745

約数の個数: 32

約数和(自身を含む): 25378579800

約数和(自身を除く): 12598793488

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 4409, 8818, 17636, 21313, 35272, 42626, 74953, 85252, 149906, 170504, 299812, 362321, 599624, 724642, 1449284, 2898568, 93969017, 187938034, 375876068, 751752136, 1597473289, 3194946578, 6389893156, 12779786312]

約数ペア:

[(1, 12779786312), (2, 6389893156), (4, 3194946578), (8, 1597473289), (17, 751752136), (34, 375876068), (68, 187938034), (136, 93969017), (4409, 2898568), (8818, 1449284), (17636, 724642), (21313, 599624), (35272, 362321), (42626, 299812), (74953, 170504), (85252, 149906)]