181028132

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{637423}}^1$

素因数の和:637498

約数の個数: 12

約数和(自身を含む): 321261696

約数和(自身を除く): 140233564

約数列:

[1, 2, 4, 71, 142, 284, 637423, 1274846, 2549692, 45257033, 90514066, 181028132]

約数ペア:

[(1, 181028132), (2, 90514066), (4, 45257033), (71, 2549692), (142, 1274846), (284, 637423)]