42781502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{14251}}^1$

素因数の和:14351

約数の個数: 16

約数和(自身を含む): 68409600

約数和(自身を除く): 25628098

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 14251, 28502, 270769, 541538, 1125829, 2251658, 21390751, 42781502]

約数ペア:

[(1, 42781502), (2, 21390751), (19, 2251658), (38, 1125829), (79, 541538), (158, 270769), (1501, 28502), (3002, 14251)]