1904175028

素因数分解:

$2^2\times 7^1\times {\mathrm{68006251}}^1$

素因数の和:68006262

約数の個数: 12

約数和(自身を含む): 3808350112

約数和(自身を除く): 1904175084

約数列:

[1, 2, 4, 7, 14, 28, 68006251, 136012502, 272025004, 476043757, 952087514, 1904175028]

約数ペア:

[(1, 1904175028), (2, 952087514), (4, 476043757), (7, 272025004), (14, 136012502), (28, 68006251)]