13215204872

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{18560681}}^1$

素因数の和:18560776

約数の個数: 16

約数和(自身を含む): 25056920700

約数和(自身を除く): 11841715828

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 18560681, 37121362, 74242724, 148485448, 1651900609, 3303801218, 6607602436, 13215204872]

約数ペア:

[(1, 13215204872), (2, 6607602436), (4, 3303801218), (8, 1651900609), (89, 148485448), (178, 74242724), (356, 37121362), (712, 18560681)]