1998214012

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{1990253}}^1$

素因数の和:1990508

約数の個数: 12

約数和(自身を含む): 3510808056

約数和(自身を除く): 1512594044

約数列:

[1, 2, 4, 251, 502, 1004, 1990253, 3980506, 7961012, 499553503, 999107006, 1998214012]

約数ペア:

[(1, 1998214012), (2, 999107006), (4, 499553503), (251, 7961012), (502, 3980506), (1004, 1990253)]