254901746

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{6709}}^1$

素因数の和:6890

約数の個数: 24

約数和(自身を含む): 423011820

約数和(自身を除く): 168110074

約数列:

[1, 2, 11, 22, 121, 157, 242, 314, 1727, 3454, 6709, 13418, 18997, 37994, 73799, 147598, 811789, 1053313, 1623578, 2106626, 11586443, 23172886, 127450873, 254901746]

約数ペア:

[(1, 254901746), (2, 127450873), (11, 23172886), (22, 11586443), (121, 2106626), (157, 1623578), (242, 1053313), (314, 811789), (1727, 147598), (3454, 73799), (6709, 37994), (13418, 18997)]