2179663928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20958307}}^1$

素因数の和:20958326

約数の個数: 16

約数和(自身を含む): 4401244680

約数和(自身を除く): 2221580752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20958307, 41916614, 83833228, 167666456, 272457991, 544915982, 1089831964, 2179663928]

約数ペア:

[(1, 2179663928), (2, 1089831964), (4, 544915982), (8, 272457991), (13, 167666456), (26, 83833228), (52, 41916614), (104, 20958307)]