1285450594

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1\times {\mathrm{6257}}^1$

素因数の和:7137

約数の個数: 16

約数和(自身を含む): 1944986400

約数和(自身を除く): 659535806

約数列:

[1, 2, 139, 278, 739, 1478, 6257, 12514, 102721, 205442, 869723, 1739446, 4623923, 9247846, 642725297, 1285450594]

約数ペア:

[(1, 1285450594), (2, 642725297), (139, 9247846), (278, 4623923), (739, 1739446), (1478, 869723), (6257, 205442), (12514, 102721)]