51219584

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{30781}}^1$

素因数の和:30808

約数の個数: 32

約数和(自身を含む): 109891740

約数和(自身を除く): 58672156

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 30781, 61562, 123124, 246248, 400153, 492496, 800306, 984992, 1600612, 1969984, 3201224, 3939968, 6402448, 12804896, 25609792, 51219584]

約数ペア:

[(1, 51219584), (2, 25609792), (4, 12804896), (8, 6402448), (13, 3939968), (16, 3201224), (26, 1969984), (32, 1600612), (52, 984992), (64, 800306), (104, 492496), (128, 400153), (208, 246248), (416, 123124), (832, 61562), (1664, 30781)]