1331193752

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{77431}}^1$

素因数の和:77751

約数の個数: 32

約数和(自身を含む): 2861886720

約数和(自身を除く): 1530692968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 4298, 8596, 17192, 77431, 154862, 309724, 542017, 619448, 1084034, 2168068, 4336136, 23771317, 47542634, 95085268, 166399219, 190170536, 332798438, 665596876, 1331193752]

約数ペア:

[(1, 1331193752), (2, 665596876), (4, 332798438), (7, 190170536), (8, 166399219), (14, 95085268), (28, 47542634), (56, 23771317), (307, 4336136), (614, 2168068), (1228, 1084034), (2149, 619448), (2456, 542017), (4298, 309724), (8596, 154862), (17192, 77431)]