31379152

素因数分解:

$2^4\times 7^1\times {\mathrm{503}}^1\times {\mathrm{557}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 69745536

約数和(自身を除く): 38366384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 503, 557, 1006, 1114, 2012, 2228, 3521, 3899, 4024, 4456, 7042, 7798, 8048, 8912, 14084, 15596, 28168, 31192, 56336, 62384, 280171, 560342, 1120684, 1961197, 2241368, 3922394, 4482736, 7844788, 15689576, 31379152]

約数ペア:

[(1, 31379152), (2, 15689576), (4, 7844788), (7, 4482736), (8, 3922394), (14, 2241368), (16, 1961197), (28, 1120684), (56, 560342), (112, 280171), (503, 62384), (557, 56336), (1006, 31192), (1114, 28168), (2012, 15596), (2228, 14084), (3521, 8912), (3899, 8048), (4024, 7798), (4456, 7042)]