26861718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{661}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 58054752

約数和(自身を除く): 31193034

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 521, 661, 1042, 1322, 1563, 1983, 3126, 3966, 6773, 8593, 13546, 17186, 20319, 25779, 40638, 51558, 344381, 688762, 1033143, 2066286, 4476953, 8953906, 13430859, 26861718]

約数ペア:

[(1, 26861718), (2, 13430859), (3, 8953906), (6, 4476953), (13, 2066286), (26, 1033143), (39, 688762), (78, 344381), (521, 51558), (661, 40638), (1042, 25779), (1322, 20319), (1563, 17186), (1983, 13546), (3126, 8593), (3966, 6773)]