16990590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13171}}^1$

素因数の和:13224

約数の個数: 32

約数和(自身を含む): 41728896

約数和(自身を除く): 24738306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 13171, 26342, 39513, 65855, 79026, 131710, 197565, 395130, 566353, 1132706, 1699059, 2831765, 3398118, 5663530, 8495295, 16990590]

約数ペア:

[(1, 16990590), (2, 8495295), (3, 5663530), (5, 3398118), (6, 2831765), (10, 1699059), (15, 1132706), (30, 566353), (43, 395130), (86, 197565), (129, 131710), (215, 79026), (258, 65855), (430, 39513), (645, 26342), (1290, 13171)]