21341416

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{62039}}^1$

素因数の和:62088

約数の個数: 16

約数和(自身を含む): 40946400

約数和(自身を除く): 19604984

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 62039, 124078, 248156, 496312, 2667677, 5335354, 10670708, 21341416]

約数ペア:

[(1, 21341416), (2, 10670708), (4, 5335354), (8, 2667677), (43, 496312), (86, 248156), (172, 124078), (344, 62039)]