129099916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{40193}}^1$

素因数の和:40281

約数の個数: 24

約数和(自身を含む): 249845904

約数和(自身を除く): 120745988

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 40193, 80386, 160772, 442123, 884246, 1768492, 2934089, 5868178, 11736356, 32274979, 64549958, 129099916]

約数ペア:

[(1, 129099916), (2, 64549958), (4, 32274979), (11, 11736356), (22, 5868178), (44, 2934089), (73, 1768492), (146, 884246), (292, 442123), (803, 160772), (1606, 80386), (3212, 40193)]