31785848

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 61119360

約数和(自身を除く): 29333512

約数列:

[1, 2, 4, 8, 71, 107, 142, 214, 284, 428, 523, 568, 856, 1046, 2092, 4184, 7597, 15194, 30388, 37133, 55961, 60776, 74266, 111922, 148532, 223844, 297064, 447688, 3973231, 7946462, 15892924, 31785848]

約数ペア:

[(1, 31785848), (2, 15892924), (4, 7946462), (8, 3973231), (71, 447688), (107, 297064), (142, 223844), (214, 148532), (284, 111922), (428, 74266), (523, 60776), (568, 55961), (856, 37133), (1046, 30388), (2092, 15194), (4184, 7597)]