15980668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1447}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 30651264

約数和(自身を除く): 14670596

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 1447, 2761, 2894, 5522, 5788, 11044, 15917, 31834, 63668, 363197, 726394, 1452788, 3995167, 7990334, 15980668]

約数ペア:

[(1, 15980668), (2, 7990334), (4, 3995167), (11, 1452788), (22, 726394), (44, 363197), (251, 63668), (502, 31834), (1004, 15917), (1447, 11044), (2761, 5788), (2894, 5522)]