7874128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{28949}}^1$

素因数の和:28974

約数の個数: 20

約数和(自身を含む): 16154100

約数和(自身を除く): 8279972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 28949, 57898, 115796, 231592, 463184, 492133, 984266, 1968532, 3937064, 7874128]

約数ペア:

[(1, 7874128), (2, 3937064), (4, 1968532), (8, 984266), (16, 492133), (17, 463184), (34, 231592), (68, 115796), (136, 57898), (272, 28949)]