1388338032

素因数分解:

$2^4\times 3^1\times {\mathrm{28923709}}^1$

素因数の和:28923720

約数の個数: 20

約数和(自身を含む): 3586540040

約数和(自身を除く): 2198202008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 28923709, 57847418, 86771127, 115694836, 173542254, 231389672, 347084508, 462779344, 694169016, 1388338032]

約数ペア:

[(1, 1388338032), (2, 694169016), (3, 462779344), (4, 347084508), (6, 231389672), (8, 173542254), (12, 115694836), (16, 86771127), (24, 57847418), (48, 28923709)]