339969322028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{639040079}}^1$

素因数の和:639040109

約数の個数: 24

約数和(自身を含む): 715724889600

約数和(自身を除く): 375755567572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 639040079, 1278080158, 2556160316, 4473280553, 8946561106, 12141761501, 17893122212, 24283523002, 48567046004, 84992330507, 169984661014, 339969322028]

約数ペア:

[(1, 339969322028), (2, 169984661014), (4, 84992330507), (7, 48567046004), (14, 24283523002), (19, 17893122212), (28, 12141761501), (38, 8946561106), (76, 4473280553), (133, 2556160316), (266, 1278080158), (532, 639040079)]