129981412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{9319}}^1$

素因数の和:9651

約数の個数: 24

約数和(自身を含む): 248955840

約数和(自身を除く): 118974428

約数列:

[1, 2, 4, 11, 22, 44, 317, 634, 1268, 3487, 6974, 9319, 13948, 18638, 37276, 102509, 205018, 410036, 2954123, 5908246, 11816492, 32495353, 64990706, 129981412]

約数ペア:

[(1, 129981412), (2, 64990706), (4, 32495353), (11, 11816492), (22, 5908246), (44, 2954123), (317, 410036), (634, 205018), (1268, 102509), (3487, 37276), (6974, 18638), (9319, 13948)]