138723832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1333883}}^1$

素因数の和:1333902

約数の個数: 16

約数和(自身を含む): 280115640

約数和(自身を除く): 141391808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1333883, 2667766, 5335532, 10671064, 17340479, 34680958, 69361916, 138723832]

約数ペア:

[(1, 138723832), (2, 69361916), (4, 34680958), (8, 17340479), (13, 10671064), (26, 5335532), (52, 2667766), (104, 1333883)]