31917056

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:530

約数の個数: 44

約数和(自身を含む): 64848960

約数和(自身を除く): 32931904

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 439, 512, 568, 878, 1024, 1136, 1756, 2272, 3512, 4544, 7024, 9088, 14048, 18176, 28096, 31169, 36352, 56192, 62338, 72704, 112384, 124676, 224768, 249352, 449536, 498704, 997408, 1994816, 3989632, 7979264, 15958528, 31917056]

約数ペア:

[(1, 31917056), (2, 15958528), (4, 7979264), (8, 3989632), (16, 1994816), (32, 997408), (64, 498704), (71, 449536), (128, 249352), (142, 224768), (256, 124676), (284, 112384), (439, 72704), (512, 62338), (568, 56192), (878, 36352), (1024, 31169), (1136, 28096), (1756, 18176), (2272, 14048), (3512, 9088), (4544, 7024)]