42721048

素因数分解:

$2^3\times {\mathrm{1051}}^1\times {\mathrm{5081}}^1$

素因数の和:6138

約数の個数: 16

約数和(自身を含む): 80193960

約数和(自身を除く): 37472912

約数列:

[1, 2, 4, 8, 1051, 2102, 4204, 5081, 8408, 10162, 20324, 40648, 5340131, 10680262, 21360524, 42721048]

約数ペア:

[(1, 42721048), (2, 21360524), (4, 10680262), (8, 5340131), (1051, 40648), (2102, 20324), (4204, 10162), (5081, 8408)]