56221264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{319439}}^1$

素因数の和:319458

約数の個数: 20

約数和(自身を含む): 118831680

約数和(自身を除く): 62610416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 319439, 638878, 1277756, 2555512, 3513829, 5111024, 7027658, 14055316, 28110632, 56221264]

約数ペア:

[(1, 56221264), (2, 28110632), (4, 14055316), (8, 7027658), (11, 5111024), (16, 3513829), (22, 2555512), (44, 1277756), (88, 638878), (176, 319439)]