17778819890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136760153}}^1$

素因数の和:136760173

約数の個数: 16

約数和(自身を含む): 34463558808

約数和(自身を除く): 16684738918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 136760153, 273520306, 683800765, 1367601530, 1777881989, 3555763978, 8889409945, 17778819890]

約数ペア:

[(1, 17778819890), (2, 8889409945), (5, 3555763978), (10, 1777881989), (13, 1367601530), (26, 683800765), (65, 273520306), (130, 136760153)]