12949072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{26107}}^1$

素因数の和:26146

約数の個数: 20

約数和(自身を含む): 25899136

約数和(自身を除く): 12950064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 26107, 52214, 104428, 208856, 417712, 809317, 1618634, 3237268, 6474536, 12949072]

約数ペア:

[(1, 12949072), (2, 6474536), (4, 3237268), (8, 1618634), (16, 809317), (31, 417712), (62, 208856), (124, 104428), (248, 52214), (496, 26107)]