156925938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{4919}}^1$

素因数の和:5346

約数の個数: 32

約数和(自身を含む): 338889600

約数和(自身を除く): 181963662

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 1227, 2454, 4919, 5317, 9838, 10634, 14757, 15951, 29514, 31902, 63947, 127894, 191841, 383682, 2011871, 4023742, 6035613, 12071226, 26154323, 52308646, 78462969, 156925938]

約数ペア:

[(1, 156925938), (2, 78462969), (3, 52308646), (6, 26154323), (13, 12071226), (26, 6035613), (39, 4023742), (78, 2011871), (409, 383682), (818, 191841), (1227, 127894), (2454, 63947), (4919, 31902), (5317, 29514), (9838, 15951), (10634, 14757)]