508728194

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1\times {\mathrm{2957}}^1$

素因数の和:3494

約数の個数: 24

約数和(自身を含む): 828210420

約数和(自身を除く): 319482226

約数列:

[1, 2, 13, 26, 169, 338, 509, 1018, 2957, 5914, 6617, 13234, 38441, 76882, 86021, 172042, 499733, 999466, 1505113, 3010226, 19566469, 39132938, 254364097, 508728194]

約数ペア:

[(1, 508728194), (2, 254364097), (13, 39132938), (26, 19566469), (169, 3010226), (338, 1505113), (509, 999466), (1018, 499733), (2957, 172042), (5914, 86021), (6617, 76882), (13234, 38441)]