128086132

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{1709}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 230254920

約数和(自身を除く): 102168788

約数列:

[1, 2, 4, 41, 82, 164, 457, 914, 1709, 1828, 3418, 6836, 18737, 37474, 70069, 74948, 140138, 280276, 781013, 1562026, 3124052, 32021533, 64043066, 128086132]

約数ペア:

[(1, 128086132), (2, 64043066), (4, 32021533), (41, 3124052), (82, 1562026), (164, 781013), (457, 280276), (914, 140138), (1709, 74948), (1828, 70069), (3418, 37474), (6836, 18737)]