13236400010

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2064961}}^1$

素因数の和:2065609

約数の個数: 16

約数和(自身を含む): 23862700872

約数和(自身を除く): 10626300862

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 2064961, 4129922, 10324805, 20649610, 1323640001, 2647280002, 6618200005, 13236400010]

約数ペア:

[(1, 13236400010), (2, 6618200005), (5, 2647280002), (10, 1323640001), (641, 20649610), (1282, 10324805), (3205, 4129922), (6410, 2064961)]