16638778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5039}}^1$

素因数の和:5181

約数の個数: 16

約数和(自身を含む): 27095040

約数和(自身を除く): 10456262

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 5039, 10078, 65507, 131014, 639953, 1279906, 8319389, 16638778]

約数ペア:

[(1, 16638778), (2, 8319389), (13, 1279906), (26, 639953), (127, 131014), (254, 65507), (1651, 10078), (3302, 5039)]