392359994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25621}}^1$

素因数の和:25686

約数の個数: 32

約数和(自身を含む): 688719360

約数和(自身を除く): 296359366

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 7657, 15314, 25621, 51242, 333073, 486799, 666146, 794251, 973598, 1588502, 6328387, 10325263, 12656774, 15090769, 20650526, 30181538, 196179997, 392359994]

約数ペア:

[(1, 392359994), (2, 196179997), (13, 30181538), (19, 20650526), (26, 15090769), (31, 12656774), (38, 10325263), (62, 6328387), (247, 1588502), (403, 973598), (494, 794251), (589, 666146), (806, 486799), (1178, 333073), (7657, 51242), (15314, 25621)]