138783218

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3593}}^1$

素因数の和:3722

約数の個数: 32

約数和(自身を含む): 248417280

約数和(自身を除く): 109634062

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 1246, 2759, 3593, 5518, 7186, 19313, 25151, 38626, 50302, 111383, 222766, 319777, 639554, 779681, 1559362, 2238439, 4476878, 9913087, 19826174, 69391609, 138783218]

約数ペア:

[(1, 138783218), (2, 69391609), (7, 19826174), (14, 9913087), (31, 4476878), (62, 2238439), (89, 1559362), (178, 779681), (217, 639554), (434, 319777), (623, 222766), (1246, 111383), (2759, 50302), (3593, 38626), (5518, 25151), (7186, 19313)]