1213639088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2446853}}^1$

素因数の和:2446892

約数の個数: 20

約数和(自身を含む): 2427279168

約数和(自身を除く): 1213640080

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2446853, 4893706, 9787412, 19574824, 39149648, 75852443, 151704886, 303409772, 606819544, 1213639088]

約数ペア:

[(1, 1213639088), (2, 606819544), (4, 303409772), (8, 151704886), (16, 75852443), (31, 39149648), (62, 19574824), (124, 9787412), (248, 4893706), (496, 2446853)]