278797942774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1\times {\mathrm{1636849}}^1$

素因数の和:1643415

約数の個数: 16

約数和(自身を含む): 450434930400

約数和(自身を除く): 171636987626

約数列:

[1, 2, 13, 26, 6551, 13102, 85163, 170326, 1636849, 3273698, 21279037, 42558074, 10722997799, 21445995598, 139398971387, 278797942774]

約数ペア:

[(1, 278797942774), (2, 139398971387), (13, 21445995598), (26, 10722997799), (6551, 42558074), (13102, 21279037), (85163, 3273698), (170326, 1636849)]