129489986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{7951}}^1$

素因数の和:8449

約数の個数: 16

約数和(自身を含む): 206115840

約数和(自身を除く): 76625854

約数列:

[1, 2, 17, 34, 479, 958, 7951, 8143, 15902, 16286, 135167, 270334, 3808529, 7617058, 64744993, 129489986]

約数ペア:

[(1, 129489986), (2, 64744993), (17, 7617058), (34, 3808529), (479, 270334), (958, 135167), (7951, 16286), (8143, 15902)]