1388402210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3011}}^1\times {\mathrm{3547}}^1$

素因数の和:6578

約数の個数: 32

約数和(自身を含む): 2693017152

約数和(自身を除く): 1304614942

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3011, 3547, 6022, 7094, 15055, 17735, 30110, 35470, 39143, 46111, 78286, 92222, 195715, 230555, 391430, 461110, 10680017, 21360034, 53400085, 106800170, 138840221, 277680442, 694201105, 1388402210]

約数ペア:

[(1, 1388402210), (2, 694201105), (5, 277680442), (10, 138840221), (13, 106800170), (26, 53400085), (65, 21360034), (130, 10680017), (3011, 461110), (3547, 391430), (6022, 230555), (7094, 195715), (15055, 92222), (17735, 78286), (30110, 46111), (35470, 39143)]