996196418

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1\times {\mathrm{997}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 1724544000

約数和(自身を除く): 728347582

約数列:

[1, 2, 7, 14, 149, 298, 479, 958, 997, 1043, 1994, 2086, 3353, 6706, 6979, 13958, 71371, 142742, 148553, 297106, 477563, 499597, 955126, 999194, 1039871, 2079742, 3342941, 6685882, 71156887, 142313774, 498098209, 996196418]

約数ペア:

[(1, 996196418), (2, 498098209), (7, 142313774), (14, 71156887), (149, 6685882), (298, 3342941), (479, 2079742), (958, 1039871), (997, 999194), (1043, 955126), (1994, 499597), (2086, 477563), (3353, 297106), (6706, 148553), (6979, 142742), (13958, 71371)]