42784638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{548521}}^1$

素因数の和:548539

約数の個数: 16

約数和(自身を含む): 92151696

約数和(自身を除く): 49367058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 548521, 1097042, 1645563, 3291126, 7130773, 14261546, 21392319, 42784638]

約数ペア:

[(1, 42784638), (2, 21392319), (3, 14261546), (6, 7130773), (13, 3291126), (26, 1645563), (39, 1097042), (78, 548521)]