540804556

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{136429}}^1$

素因数の和:137424

約数の個数: 12

約数和(自身を含む): 947369920

約数和(自身を除く): 406565364

約数列:

[1, 2, 4, 991, 1982, 3964, 136429, 272858, 545716, 135201139, 270402278, 540804556]

約数ペア:

[(1, 540804556), (2, 270402278), (4, 135201139), (991, 545716), (1982, 272858), (3964, 136429)]