16986704

素因数分解:

$2^4\times 7^1\times {\mathrm{151667}}^1$

素因数の和:151682

約数の個数: 20

約数和(自身を含む): 37613664

約数和(自身を除く): 20626960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151667, 303334, 606668, 1061669, 1213336, 2123338, 2426672, 4246676, 8493352, 16986704]

約数ペア:

[(1, 16986704), (2, 8493352), (4, 4246676), (7, 2426672), (8, 2123338), (14, 1213336), (16, 1061669), (28, 606668), (56, 303334), (112, 151667)]