53446744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{787}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 108223920

約数和(自身を除く): 54777176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 653, 787, 1306, 1574, 2612, 3148, 5224, 6296, 8489, 10231, 16978, 20462, 33956, 40924, 67912, 81848, 513911, 1027822, 2055644, 4111288, 6680843, 13361686, 26723372, 53446744]

約数ペア:

[(1, 53446744), (2, 26723372), (4, 13361686), (8, 6680843), (13, 4111288), (26, 2055644), (52, 1027822), (104, 513911), (653, 81848), (787, 67912), (1306, 40924), (1574, 33956), (2612, 20462), (3148, 16978), (5224, 10231), (6296, 8489)]