12694810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1321}}^1$

素因数の和:1390

約数の個数: 24

約数和(自身を含む): 23629428

約数和(自身を除く): 10934618

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1321, 1922, 2642, 4805, 6605, 9610, 13210, 40951, 81902, 204755, 409510, 1269481, 2538962, 6347405, 12694810]

約数ペア:

[(1, 12694810), (2, 6347405), (5, 2538962), (10, 1269481), (31, 409510), (62, 204755), (155, 81902), (310, 40951), (961, 13210), (1321, 9610), (1922, 6605), (2642, 4805)]