12440158

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 20680704

約数和(自身を除く): 8240546

約数列:

[1, 2, 17, 34, 43, 67, 86, 127, 134, 254, 731, 1139, 1462, 2159, 2278, 2881, 4318, 5461, 5762, 8509, 10922, 17018, 48977, 92837, 97954, 144653, 185674, 289306, 365887, 731774, 6220079, 12440158]

約数ペア:

[(1, 12440158), (2, 6220079), (17, 731774), (34, 365887), (43, 289306), (67, 185674), (86, 144653), (127, 97954), (134, 92837), (254, 48977), (731, 17018), (1139, 10922), (1462, 8509), (2159, 5762), (2278, 5461), (2881, 4318)]