121428128

素因数分解:

$2^5\times {\mathrm{947}}^1\times {\mathrm{4007}}^1$

素因数の和:4964

約数の個数: 24

約数和(自身を含む): 239373792

約数和(自身を除く): 117945664

約数列:

[1, 2, 4, 8, 16, 32, 947, 1894, 3788, 4007, 7576, 8014, 15152, 16028, 30304, 32056, 64112, 128224, 3794629, 7589258, 15178516, 30357032, 60714064, 121428128]

約数ペア:

[(1, 121428128), (2, 60714064), (4, 30357032), (8, 15178516), (16, 7589258), (32, 3794629), (947, 128224), (1894, 64112), (3788, 32056), (4007, 30304), (7576, 16028), (8014, 15152)]