138889472774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{8089}}^1\times {\mathrm{660391}}^1$

素因数の和:668495

約数の個数: 16

約数和(自身を含む): 224387993760

約数和(自身を除く): 85498520986

約数列:

[1, 2, 13, 26, 8089, 16178, 105157, 210314, 660391, 1320782, 8585083, 17170166, 5341902799, 10683805598, 69444736387, 138889472774]

約数ペア:

[(1, 138889472774), (2, 69444736387), (13, 10683805598), (26, 5341902799), (8089, 17170166), (16178, 8585083), (105157, 1320782), (210314, 660391)]