331386172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{39097}}^1$

素因数の和:39277

約数の個数: 24

約数和(自身を含む): 628383056

約数和(自身を除く): 296996884

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 39097, 78194, 156388, 508261, 1016522, 2033044, 6372811, 12745622, 25491244, 82846543, 165693086, 331386172]

約数ペア:

[(1, 331386172), (2, 165693086), (4, 82846543), (13, 25491244), (26, 12745622), (52, 6372811), (163, 2033044), (326, 1016522), (652, 508261), (2119, 156388), (4238, 78194), (8476, 39097)]