258025988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{9661}}^1$

素因数の和:10283

約数の個数: 24

約数和(自身を含む): 493457664

約数和(自身を除く): 235431676

約数列:

[1, 2, 4, 11, 22, 44, 607, 1214, 2428, 6677, 9661, 13354, 19322, 26708, 38644, 106271, 212542, 425084, 5864227, 11728454, 23456908, 64506497, 129012994, 258025988]

約数ペア:

[(1, 258025988), (2, 129012994), (4, 64506497), (11, 23456908), (22, 11728454), (44, 5864227), (607, 425084), (1214, 212542), (2428, 106271), (6677, 38644), (9661, 26708), (13354, 19322)]