39948584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12441

約数の個数: 32

約数和(自身を含む): 83274240

約数和(自身を除く): 43325656

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 12391, 24782, 49564, 99128, 161083, 322166, 384121, 644332, 768242, 1288664, 1536484, 3072968, 4993573, 9987146, 19974292, 39948584]

約数ペア:

[(1, 39948584), (2, 19974292), (4, 9987146), (8, 4993573), (13, 3072968), (26, 1536484), (31, 1288664), (52, 768242), (62, 644332), (104, 384121), (124, 322166), (248, 161083), (403, 99128), (806, 49564), (1612, 24782), (3224, 12391)]