138871936

素因数分解:

$2^7\times 7^1\times {\mathrm{154991}}^1$

素因数の和:155012

約数の個数: 32

約数和(自身を含む): 316183680

約数和(自身を除く): 177311744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 154991, 309982, 619964, 1084937, 1239928, 2169874, 2479856, 4339748, 4959712, 8679496, 9919424, 17358992, 19838848, 34717984, 69435968, 138871936]

約数ペア:

[(1, 138871936), (2, 69435968), (4, 34717984), (7, 19838848), (8, 17358992), (14, 9919424), (16, 8679496), (28, 4959712), (32, 4339748), (56, 2479856), (64, 2169874), (112, 1239928), (128, 1084937), (224, 619964), (448, 309982), (896, 154991)]