127885992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409891}}^1$

素因数の和:409913

約数の個数: 32

約数和(自身を含む): 344309280

約数和(自身を除く): 216423288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 409891, 819782, 1229673, 1639564, 2459346, 3279128, 4918692, 5328583, 9837384, 10657166, 15985749, 21314332, 31971498, 42628664, 63942996, 127885992]

約数ペア:

[(1, 127885992), (2, 63942996), (3, 42628664), (4, 31971498), (6, 21314332), (8, 15985749), (12, 10657166), (13, 9837384), (24, 5328583), (26, 4918692), (39, 3279128), (52, 2459346), (78, 1639564), (104, 1229673), (156, 819782), (312, 409891)]