26780451994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{9867521}}^1$

素因数の和:9867605

約数の個数: 16

約数和(自身を含む): 42627695040

約数和(自身を除く): 15847243046

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 9867521, 19735042, 226952983, 453905966, 582183739, 1164367478, 13390225997, 26780451994]

約数ペア:

[(1, 26780451994), (2, 13390225997), (23, 1164367478), (46, 582183739), (59, 453905966), (118, 226952983), (1357, 19735042), (2714, 9867521)]