31139456

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{3631}}^1$

素因数の和:3712

約数の個数: 32

約数和(自身を含む): 62978880

約数和(自身を除く): 31839424

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 3631, 4288, 7262, 8576, 14524, 29048, 58096, 116192, 232384, 243277, 464768, 486554, 973108, 1946216, 3892432, 7784864, 15569728, 31139456]

約数ペア:

[(1, 31139456), (2, 15569728), (4, 7784864), (8, 3892432), (16, 1946216), (32, 973108), (64, 486554), (67, 464768), (128, 243277), (134, 232384), (268, 116192), (536, 58096), (1072, 29048), (2144, 14524), (3631, 8576), (4288, 7262)]