55258868

素因数分解:

$2^2\times 7^2\times {\mathrm{281933}}^1$

素因数の和:281951

約数の個数: 18

約数和(自身を含む): 112491666

約数和(自身を除く): 57232798

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281933, 563866, 1127732, 1973531, 3947062, 7894124, 13814717, 27629434, 55258868]

約数ペア:

[(1, 55258868), (2, 27629434), (4, 13814717), (7, 7894124), (14, 3947062), (28, 1973531), (49, 1127732), (98, 563866), (196, 281933)]