990834698

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4163171}}^1$

素因数の和:4163197

約数の個数: 16

約数和(自身を含む): 1798490304

約数和(自身を除く): 807655606

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 4163171, 8326342, 29142197, 58284394, 70773907, 141547814, 495417349, 990834698]

約数ペア:

[(1, 990834698), (2, 495417349), (7, 141547814), (14, 70773907), (17, 58284394), (34, 29142197), (119, 8326342), (238, 4163171)]