245886774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{82457}}^1$

素因数の和:82540

約数の個数: 32

約数和(自身を含む): 569949696

約数和(自身を除く): 324062922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 82457, 164914, 247371, 494742, 577199, 1154398, 1731597, 3463194, 5854447, 11708894, 17563341, 35126682, 40981129, 81962258, 122943387, 245886774]

約数ペア:

[(1, 245886774), (2, 122943387), (3, 81962258), (6, 40981129), (7, 35126682), (14, 17563341), (21, 11708894), (42, 5854447), (71, 3463194), (142, 1731597), (213, 1154398), (426, 577199), (497, 494742), (994, 247371), (1491, 164914), (2982, 82457)]