520013546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{22397}}^1$

素因数の和:22478

約数の個数: 32

約数和(自身を含む): 903087360

約数和(自身を除く): 383073814

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 494, 611, 893, 1222, 1786, 11609, 22397, 23218, 44794, 291161, 425543, 582322, 851086, 1052659, 2105318, 5532059, 11064118, 13684567, 20000521, 27369134, 40001042, 260006773, 520013546]

約数ペア:

[(1, 520013546), (2, 260006773), (13, 40001042), (19, 27369134), (26, 20000521), (38, 13684567), (47, 11064118), (94, 5532059), (247, 2105318), (494, 1052659), (611, 851086), (893, 582322), (1222, 425543), (1786, 291161), (11609, 44794), (22397, 23218)]