139253936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{511963}}^1$

素因数の和:511988

約数の個数: 20

約数和(自身を含む): 285675912

約数和(自身を除く): 146421976

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 511963, 1023926, 2047852, 4095704, 8191408, 8703371, 17406742, 34813484, 69626968, 139253936]

約数ペア:

[(1, 139253936), (2, 69626968), (4, 34813484), (8, 17406742), (16, 8703371), (17, 8191408), (34, 4095704), (68, 2047852), (136, 1023926), (272, 511963)]