2154284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4451}}^1$

素因数の和:4477

約数の個数: 18

約数和(自身を含む): 4144812

約数和(自身を除く): 1990528

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4451, 8902, 17804, 48961, 97922, 195844, 538571, 1077142, 2154284]

約数ペア:

[(1, 2154284), (2, 1077142), (4, 538571), (11, 195844), (22, 97922), (44, 48961), (121, 17804), (242, 8902), (484, 4451)]