261705238

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{1163}}^1\times {\mathrm{1907}}^1$

素因数の和:3131

約数の個数: 16

約数和(自身を含む): 399764160

約数和(自身を除く): 138058922

約数列:

[1, 2, 59, 118, 1163, 1907, 2326, 3814, 68617, 112513, 137234, 225026, 2217841, 4435682, 130852619, 261705238]

約数ペア:

[(1, 261705238), (2, 130852619), (59, 4435682), (118, 2217841), (1163, 225026), (1907, 137234), (2326, 112513), (3814, 68617)]