145820948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{400607}}^1$

素因数の和:400631

約数の個数: 24

約数和(自身を含む): 314076672

約数和(自身を除く): 168255724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 400607, 801214, 1602428, 2804249, 5207891, 5608498, 10415782, 11216996, 20831564, 36455237, 72910474, 145820948]

約数ペア:

[(1, 145820948), (2, 72910474), (4, 36455237), (7, 20831564), (13, 11216996), (14, 10415782), (26, 5608498), (28, 5207891), (52, 2804249), (91, 1602428), (182, 801214), (364, 400607)]