13690390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{761}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 28309824

約数和(自身を除く): 14619434

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 761, 1285, 1522, 1799, 2570, 3598, 3805, 5327, 7610, 8995, 10654, 17990, 26635, 53270, 195577, 391154, 977885, 1369039, 1955770, 2738078, 6845195, 13690390]

約数ペア:

[(1, 13690390), (2, 6845195), (5, 2738078), (7, 1955770), (10, 1369039), (14, 977885), (35, 391154), (70, 195577), (257, 53270), (514, 26635), (761, 17990), (1285, 10654), (1522, 8995), (1799, 7610), (2570, 5327), (3598, 3805)]