260520962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1229}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 436423680

約数和(自身を除く): 175902718

約数列:

[1, 2, 13, 26, 31, 62, 263, 403, 526, 806, 1229, 2458, 3419, 6838, 8153, 15977, 16306, 31954, 38099, 76198, 105989, 211978, 323227, 495287, 646454, 990574, 4201951, 8403902, 10020037, 20040074, 130260481, 260520962]

約数ペア:

[(1, 260520962), (2, 130260481), (13, 20040074), (26, 10020037), (31, 8403902), (62, 4201951), (263, 990574), (403, 646454), (526, 495287), (806, 323227), (1229, 211978), (2458, 105989), (3419, 76198), (6838, 38099), (8153, 31954), (15977, 16306)]