17940910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138007}}^1$

素因数の和:138027

約数の個数: 16

約数和(自身を含む): 34778016

約数和(自身を除く): 16837106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 138007, 276014, 690035, 1380070, 1794091, 3588182, 8970455, 17940910]

約数ペア:

[(1, 17940910), (2, 8970455), (5, 3588182), (10, 1794091), (13, 1380070), (26, 690035), (65, 276014), (130, 138007)]