42126928

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61231}}^1$

素因数の和:61282

約数の個数: 20

約数和(自身を含む): 83520448

約数和(自身を除く): 41393520

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 61231, 122462, 244924, 489848, 979696, 2632933, 5265866, 10531732, 21063464, 42126928]

約数ペア:

[(1, 42126928), (2, 21063464), (4, 10531732), (8, 5265866), (16, 2632933), (43, 979696), (86, 489848), (172, 244924), (344, 122462), (688, 61231)]