31281152

素因数分解:

$2^{12}\times 7^1\times {\mathrm{1091}}^1$

素因数の和:1122

約数の個数: 52

約数和(自身を含む): 71556576

約数和(自身を除く): 40275424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1091, 1792, 2048, 2182, 3584, 4096, 4364, 7168, 7637, 8728, 14336, 15274, 17456, 28672, 30548, 34912, 61096, 69824, 122192, 139648, 244384, 279296, 488768, 558592, 977536, 1117184, 1955072, 2234368, 3910144, 4468736, 7820288, 15640576, 31281152]

約数ペア:

[(1, 31281152), (2, 15640576), (4, 7820288), (7, 4468736), (8, 3910144), (14, 2234368), (16, 1955072), (28, 1117184), (32, 977536), (56, 558592), (64, 488768), (112, 279296), (128, 244384), (224, 139648), (256, 122192), (448, 69824), (512, 61096), (896, 34912), (1024, 30548), (1091, 28672), (1792, 17456), (2048, 15274), (2182, 14336), (3584, 8728), (4096, 7637), (4364, 7168)]