7737728

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 15683520

約数和(自身を除く): 7945792

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 991, 1952, 1982, 3904, 3964, 7808, 7928, 15856, 31712, 60451, 63424, 120902, 126848, 241804, 483608, 967216, 1934432, 3868864, 7737728]

約数ペア:

[(1, 7737728), (2, 3868864), (4, 1934432), (8, 967216), (16, 483608), (32, 241804), (61, 126848), (64, 120902), (122, 63424), (128, 60451), (244, 31712), (488, 15856), (976, 7928), (991, 7808), (1952, 3964), (1982, 3904)]