129456884

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{1231}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 230985216

約数和(自身を除く): 101528332

約数列:

[1, 2, 4, 61, 122, 244, 431, 862, 1231, 1724, 2462, 4924, 26291, 52582, 75091, 105164, 150182, 300364, 530561, 1061122, 2122244, 32364221, 64728442, 129456884]

約数ペア:

[(1, 129456884), (2, 64728442), (4, 32364221), (61, 2122244), (122, 1061122), (244, 530561), (431, 300364), (862, 150182), (1231, 105164), (1724, 75091), (2462, 52582), (4924, 26291)]