339960458

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 549255168

約数和(自身を除く): 209294710

約数列:

[1, 2, 17, 34, 127, 131, 254, 262, 601, 1202, 2159, 2227, 4318, 4454, 10217, 16637, 20434, 33274, 76327, 78731, 152654, 157462, 282829, 565658, 1297559, 1338427, 2595118, 2676854, 9998837, 19997674, 169980229, 339960458]

約数ペア:

[(1, 339960458), (2, 169980229), (17, 19997674), (34, 9998837), (127, 2676854), (131, 2595118), (254, 1338427), (262, 1297559), (601, 565658), (1202, 282829), (2159, 157462), (2227, 152654), (4318, 78731), (4454, 76327), (10217, 33274), (16637, 20434)]