13331290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 28349568

約数和(自身を除く): 15018278

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 103, 206, 215, 301, 430, 515, 602, 721, 1030, 1442, 1505, 1849, 3010, 3605, 3698, 4429, 7210, 8858, 9245, 12943, 18490, 22145, 25886, 31003, 44290, 62006, 64715, 129430, 155015, 190447, 310030, 380894, 952235, 1333129, 1904470, 2666258, 6665645, 13331290]

約数ペア:

[(1, 13331290), (2, 6665645), (5, 2666258), (7, 1904470), (10, 1333129), (14, 952235), (35, 380894), (43, 310030), (70, 190447), (86, 155015), (103, 129430), (206, 64715), (215, 62006), (301, 44290), (430, 31003), (515, 25886), (602, 22145), (721, 18490), (1030, 12943), (1442, 9245), (1505, 8858), (1849, 7210), (3010, 4429), (3605, 3698)]