31729306

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 58106880

約数和(自身を除く): 26377574

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1798, 2521, 5042, 6293, 12586, 17647, 35294, 73109, 78151, 146218, 156302, 511763, 547057, 1023526, 1094114, 2266379, 4532758, 15864653, 31729306]

約数ペア:

[(1, 31729306), (2, 15864653), (7, 4532758), (14, 2266379), (29, 1094114), (31, 1023526), (58, 547057), (62, 511763), (203, 156302), (217, 146218), (406, 78151), (434, 73109), (899, 35294), (1798, 17647), (2521, 12586), (5042, 6293)]