440092004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{909281}}^1$

素因数の和:909307

約数の個数: 18

約数和(自身を含む): 846541542

約数和(自身を除く): 406449538

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 909281, 1818562, 3637124, 10002091, 20004182, 40008364, 110023001, 220046002, 440092004]

約数ペア:

[(1, 440092004), (2, 220046002), (4, 110023001), (11, 40008364), (22, 20004182), (44, 10002091), (121, 3637124), (242, 1818562), (484, 909281)]