13125890

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3761}}^1$

素因数の和:4117

約数の個数: 16

約数和(自身を含む): 23700600

約数和(自身を除く): 10574710

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 3761, 7522, 18805, 37610, 1312589, 2625178, 6562945, 13125890]

約数ペア:

[(1, 13125890), (2, 6562945), (5, 2625178), (10, 1312589), (349, 37610), (698, 18805), (1745, 7522), (3490, 3761)]