31488784

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 63156672

約数和(自身を除く): 31667888

約数列:

[1, 2, 4, 8, 16, 53, 71, 106, 142, 212, 284, 424, 523, 568, 848, 1046, 1136, 2092, 3763, 4184, 7526, 8368, 15052, 27719, 30104, 37133, 55438, 60208, 74266, 110876, 148532, 221752, 297064, 443504, 594128, 1968049, 3936098, 7872196, 15744392, 31488784]

約数ペア:

[(1, 31488784), (2, 15744392), (4, 7872196), (8, 3936098), (16, 1968049), (53, 594128), (71, 443504), (106, 297064), (142, 221752), (212, 148532), (284, 110876), (424, 74266), (523, 60208), (568, 55438), (848, 37133), (1046, 30104), (1136, 27719), (2092, 15052), (3763, 8368), (4184, 7526)]