55217558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{28201}}^1$

素因数の和:28303

約数の個数: 16

約数和(自身を含む): 91374480

約数和(自身を除く): 36156922

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 28201, 56402, 310211, 620422, 2509889, 5019778, 27608779, 55217558]

約数ペア:

[(1, 55217558), (2, 27608779), (11, 5019778), (22, 2509889), (89, 620422), (178, 310211), (979, 56402), (1958, 28201)]