1681878214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{6421}}^1$

素因数の和:6616

約数の個数: 32

約数和(自身を含む): 2723441760

約数和(自身を除く): 1041563546

約数列:

[1, 2, 19, 38, 61, 113, 122, 226, 1159, 2147, 2318, 4294, 6421, 6893, 12842, 13786, 121999, 130967, 243998, 261934, 391681, 725573, 783362, 1451146, 7441939, 13785887, 14883878, 27571774, 44259953, 88519906, 840939107, 1681878214]

約数ペア:

[(1, 1681878214), (2, 840939107), (19, 88519906), (38, 44259953), (61, 27571774), (113, 14883878), (122, 13785887), (226, 7441939), (1159, 1451146), (2147, 783362), (2318, 725573), (4294, 391681), (6421, 261934), (6893, 243998), (12842, 130967), (13786, 121999)]