378679994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{129419}}^1$

素因数の和:129458

約数の個数: 32

約数和(自身を含む): 745459200

約数和(自身を除く): 366779206

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 129419, 258838, 905933, 1423609, 1811866, 2458961, 2847218, 4917922, 9965263, 17212727, 19930526, 27048571, 34425454, 54097142, 189339997, 378679994]

約数ペア:

[(1, 378679994), (2, 189339997), (7, 54097142), (11, 34425454), (14, 27048571), (19, 19930526), (22, 17212727), (38, 9965263), (77, 4917922), (133, 2847218), (154, 2458961), (209, 1811866), (266, 1423609), (418, 905933), (1463, 258838), (2926, 129419)]