26263408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{30971}}^1$

素因数の和:31032

約数の個数: 20

約数和(自身を含む): 51847128

約数和(自身を除く): 25583720

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 30971, 61942, 123884, 247768, 495536, 1641463, 3282926, 6565852, 13131704, 26263408]

約数ペア:

[(1, 26263408), (2, 13131704), (4, 6565852), (8, 3282926), (16, 1641463), (53, 495536), (106, 247768), (212, 123884), (424, 61942), (848, 30971)]