39515902

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 60342624

約数和(自身を除く): 20826722

約数列:

[1, 2, 71, 142, 421, 661, 842, 1322, 29891, 46931, 59782, 93862, 278281, 556562, 19757951, 39515902]

約数ペア:

[(1, 39515902), (2, 19757951), (71, 556562), (142, 278281), (421, 93862), (661, 59782), (842, 46931), (1322, 29891)]