15988310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6473}}^1$

素因数の和:6512

約数の個数: 32

約数和(自身を含む): 32628960

約数和(自身を除く): 16640650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 6473, 12946, 32365, 64730, 84149, 122987, 168298, 245974, 420745, 614935, 841490, 1229870, 1598831, 3197662, 7994155, 15988310]

約数ペア:

[(1, 15988310), (2, 7994155), (5, 3197662), (10, 1598831), (13, 1229870), (19, 841490), (26, 614935), (38, 420745), (65, 245974), (95, 168298), (130, 122987), (190, 84149), (247, 64730), (494, 32365), (1235, 12946), (2470, 6473)]