171419984

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{16979}}^1$

素因数の和:17618

約数の個数: 20

約数和(自身を含む): 332672160

約数和(自身を除く): 161252176

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 16979, 33958, 67916, 135832, 271664, 10713749, 21427498, 42854996, 85709992, 171419984]

約数ペア:

[(1, 171419984), (2, 85709992), (4, 42854996), (8, 21427498), (16, 10713749), (631, 271664), (1262, 135832), (2524, 67916), (5048, 33958), (10096, 16979)]