172888828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{324979}}^1$

素因数の和:325009

約数の個数: 24

約数和(自身を含む): 363977600

約数和(自身を除く): 191088772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 324979, 649958, 1299916, 2274853, 4549706, 6174601, 9099412, 12349202, 24698404, 43222207, 86444414, 172888828]

約数ペア:

[(1, 172888828), (2, 86444414), (4, 43222207), (7, 24698404), (14, 12349202), (19, 9099412), (28, 6174601), (38, 4549706), (76, 2274853), (133, 1299916), (266, 649958), (532, 324979)]