55784248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2137}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 113142960

約数和(自身を除く): 57358712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 2137, 3263, 4274, 6526, 8548, 13052, 17096, 26104, 27781, 55562, 111124, 222248, 536387, 1072774, 2145548, 4291096, 6973031, 13946062, 27892124, 55784248]

約数ペア:

[(1, 55784248), (2, 27892124), (4, 13946062), (8, 6973031), (13, 4291096), (26, 2145548), (52, 1072774), (104, 536387), (251, 222248), (502, 111124), (1004, 55562), (2008, 27781), (2137, 26104), (3263, 17096), (4274, 13052), (6526, 8548)]