42972430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252779}}^1$

素因数の和:252803

約数の個数: 16

約数和(自身を含む): 81900720

約数和(自身を除く): 38928290

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 252779, 505558, 1263895, 2527790, 4297243, 8594486, 21486215, 42972430]

約数ペア:

[(1, 42972430), (2, 21486215), (5, 8594486), (10, 4297243), (17, 2527790), (34, 1263895), (85, 505558), (170, 252779)]