281275202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1297}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 479740800

約数和(自身を除く): 198465598

約数列:

[1, 2, 13, 19, 26, 38, 247, 439, 494, 878, 1297, 2594, 5707, 8341, 11414, 16682, 16861, 24643, 33722, 49286, 108433, 216866, 320359, 569383, 640718, 1138766, 7401979, 10818277, 14803958, 21636554, 140637601, 281275202]

約数ペア:

[(1, 281275202), (2, 140637601), (13, 21636554), (19, 14803958), (26, 10818277), (38, 7401979), (247, 1138766), (439, 640718), (494, 569383), (878, 320359), (1297, 216866), (2594, 108433), (5707, 49286), (8341, 33722), (11414, 24643), (16682, 16861)]