1309490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1466

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1593550

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1439, 2878, 7195, 10073, 14390, 18707, 20146, 37414, 50365, 93535, 100730, 130949, 187070, 261898, 654745, 1309490]

約数ペア:

[(1, 1309490), (2, 654745), (5, 261898), (7, 187070), (10, 130949), (13, 100730), (14, 93535), (26, 50365), (35, 37414), (65, 20146), (70, 18707), (91, 14390), (130, 10073), (182, 7195), (455, 2878), (910, 1439)]